CN111783402B - Method and device for obtaining visual effect of document - Google Patents
Method and device for obtaining visual effect of document Download PDFInfo
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- CN111783402B CN111783402B CN201910262410.6A CN201910262410A CN111783402B CN 111783402 B CN111783402 B CN 111783402B CN 201910262410 A CN201910262410 A CN 201910262410A CN 111783402 B CN111783402 B CN 111783402B
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Abstract
The application provides a method and a device for acquiring a document visual effect, wherein the method comprises the following steps: acquiring a stacking relationship among a plurality of elements in the document; and acquiring color matching attribute information of all elements based on the stacking relation. Acquiring a stacking relationship among a plurality of elements in the document; and according to the stacking relation, obtaining the color matching attribute of the elements in the corresponding stacking. The invention can visually and clearly define a plurality of elements in a stacked relation, and optimizes the visual effect of document display.
Description
Technical Field
The invention relates to the field of document visual effect editing, in particular to a method and a device for acquiring a document visual effect.
Background
In an office environment, users hope to show to participants in a mode of combining pictures and texts when carrying out activities such as advertising, product demonstration and the like, and playable files manufactured by using presentation files, briefs, characters, pictures and the like and adding some special effect dynamic display effects are often used for showing. The software frequently used includes PowerPoint, office, and the software can edit the color, outline, size, and the like of each object in the process of editing the display content, and in the most common way, as shown in fig. 1-2, the theme color is preset according to the style of color matching, and the user can select the color from the set theme colors or customize the color when making the display content, wherein the theme color is equivalent to defining a group of grids, each grid has a number, each number corresponds to the color of one theme, and different color matching styles are that different colors are filled in different grids. The display interface of the document generally includes various elements, such as a title box and a content box, and the content box may include various types of contents: such as text, background images. In an application of an actual document, a plurality of elements on a document display interface may appear in a superimposed display. At present, no scheme for extracting color matching from the existing demonstration document (template) is available, so that the user experience is affected.
Disclosure of Invention
The application provides a method and a device for acquiring a visual effect of a document, which aim at overcoming the defects of the existing color matching method and realize automatic acquisition of color matching of display contents.
The technical scheme adopted is as follows:
a method for acquiring a visual effect of a document comprises the following steps:
acquiring a stacking relationship among a plurality of elements in the document;
and acquiring color matching attribute information of all elements based on the stacking relation.
Preferably, the obtaining a stacking relationship between a plurality of elements in the document includes:
acquiring a stacking relationship among a plurality of elements from a document solidifying the stacking relationship among the description elements;
or alternatively, the first and second heat exchangers may be,
a stacking relationship between a plurality of elements is obtained from a document of a stacking relationship between editable elements.
Preferably, based on the stacking relationship, color matching attribute information of all elements is acquired, including:
determining the hierarchy of each element based on the stacking relationship;
for an element in the determined hierarchy, marking the hierarchy in which the element is located and color feature information of the element.
Preferably, the color feature information includes: saturation, hue, brightness, color collocation relationship, color matching design category, document logical relationship category.
Preferably, the method further comprises the following steps:
setting color characteristic information, and setting color collocation relation, color matching design category and document logic relation category for the target color.
Preferably, the color matching relationship includes at least one of:
a combination relationship of a plurality of colors at the same level;
a distinguishable relationship between the color composition of the post-stage object and the color composition of the pre-stage object;
a stacked display relationship of a plurality of colors;
a similarity relationship between the plurality of colors;
a contrast relationship between a plurality of colors.
The invention also provides a device for acquiring the visual effect of the document, which comprises the following steps:
a stacking relationship obtaining module, configured to obtain a stacking relationship between a plurality of elements in the document;
and the extraction module is used for acquiring color matching attribute information of all elements based on the stacking relation.
Preferably, the stacking relationship obtaining module obtains stacking relationships among a plurality of elements in the document, including:
acquiring a stacking relationship among a plurality of elements from a document solidifying the stacking relationship among the description elements;
or alternatively, the first and second heat exchangers may be,
a stacking relationship between a plurality of elements is obtained from a document of a stacking relationship between editable elements.
Preferably, the extracting module obtains color matching attribute information of all elements based on the stacking relationship, including:
determining the hierarchy of each element based on the stacking relationship;
for an element in the determined hierarchy, marking the hierarchy in which the element is located and color feature information of the element.
Preferably, the device further comprises:
the setting module is used for setting color characteristic information and setting color collocation relation, color matching design category and document logic relation category for the target color.
Compared with the prior art, the application has the following beneficial effects:
compared with the prior art, the invention comprises the following steps: acquiring a stacking relationship among a plurality of elements in the document; and according to the stacking relation, obtaining the color matching attribute of the elements in the corresponding stacking. The invention can visually and clearly define a plurality of elements in a stacked relation, and optimizes the visual effect of document display. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
FIG. 1 is a schematic representation of the style of color matching of the prior art;
FIG. 2 is a schematic diagram of a prior art theme color display;
FIG. 3 is a flowchart of a method for obtaining a visual effect of a document according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a device for obtaining a visual effect of a document according to an embodiment of the present invention.
Detailed Description
The technical scheme of the present application will be described in more detail with reference to the accompanying drawings and examples.
It should be noted that, if not conflicting, the embodiments of the present application and the features of the embodiments may be combined with each other, which are all within the protection scope of the present application. In addition, while a logical order is illustrated in the flowchart, in some cases, the steps illustrated or described may be performed in a different order than is shown.
As shown in fig. 3, the embodiment of the present invention further provides a method for obtaining a document visual effect, including:
s101, acquiring a stacking relationship among a plurality of elements in the document;
s102, acquiring color matching attribute information of all elements based on the stacking relation.
The plurality of inter-element layer relationships includes: elements do not overlap each other, there is partial overlap of elements, complete overlap of elements, elements contain but do not overlap (e.g., visually contained elements penetrate contained elements, are located on contained elements);
the document may include a slide document; the elements may include a title box, a content box, content in a content box in a document.
In the embodiment of the present invention, the obtaining the stacking relationship between the plurality of elements in the document in step S101 includes:
acquiring a stacking relationship among a plurality of elements from a document solidifying the stacking relationship among the description elements;
or alternatively, the first and second heat exchangers may be,
a stacking relationship between a plurality of elements is obtained from a document of a stacking relationship between editable elements.
The stacking relation among different elements is solidified and written into a document, for example, a slide is written into a self-contained document, so that the existing functions of a document program can be enriched, and the user experience of the document program is optimized; the stacking relation among different elements is written into the editable document, so that a user can adjust the stacking relation among the elements according to the requirement, and the method is flexible and convenient to use.
The stacking relationship written in the document may be calculated by the document creator (e.g., template designer, document user) based on the stacking and perspective effects of the elements.
In the embodiment of the present invention, based on the stacking relationship in step S102, color matching attribute information of all elements is obtained, including:
determining the hierarchy of each element based on the stacking relationship;
for an element in the determined hierarchy, marking the hierarchy in which the element is located and color feature information of the element.
The embodiment of the invention extracts the colors appearing in the demonstration document (template). And identifying the characteristics of the extracted colors according to a set rule. For example, the red color of the mark is warm and is a vivid color.
In an embodiment of the present invention, the color feature information includes: saturation, hue, brightness, color collocation relationship, color matching design category, document logical relationship category.
In an embodiment of the present invention, the color feature information includes the following parts:
"color" in the color scheme refers to a color value, and whatever recording mode is used (4 kinds of common color recording systems, RGB, HSL, HSV, CMYK), for example, saturation, hue, and brightness are used to represent one color in an RGB system, and black is (255, 255, 255) in the RGB system.
After the color value is determined, whether it represents a warm color or a cool color, an active color or a clunky color, and the brightness range are determined accordingly.
"color matching relationships" in color schemes include, but are not limited to:
the colors are suitably used in groups, the colors are mutually visible, the colors are suitably displayed in a stacked mode, the colors are similar to each other, and the colors are compared with each other.
Wherein, the "mutually visible between colors" means that the color composition of the rear-stage object and the color composition of the front-stage object satisfy the distinguishable conditions: when the resolvable condition is satisfied, the display content is determined to be visually resolvable, and when the resolvable condition is not satisfied, the display content is determined to be visually indissolvable.
Wherein the resolvable conditions include: and comparing the RGB color composition of the rear-stage object with the RGB color composition of the front-stage object, wherein the comparison result is larger than or equal to the resolution threshold value.
In the embodiment of the invention, three components of the RGB color composition of the post-stage object can be respectively calculatedSubtracting three components of the RGB color composition of the previous object to obtain three differences, squaring and summing the three differences to obtain a comparison result, and when the comparison result is larger than or equal to a preset resolution threshold, considering that the previous object and the subsequent object are visually distinguishable, and when the comparison result is smaller than the preset resolution threshold, considering that the previous object and the subsequent object are not visually distinguishable. For example, the resolution of the tone scale is 256, the color 1, RGB (255 ), the color 2, RGB (199,237,204), the comparison of the color 1 and the color 2 (255-199) 2 +(255-237) 2 +(255-204) 2 Comparing the comparison result with a preset threshold value to obtain the visual resolution degree of the color 1 and the color 2, and further comparing the comparison result with the resolution threshold value to determine whether the color 1 and the color 2 can be visually resolved.
The display content may be generally divided into a plurality of visual levels, for example, when 2 visual levels are used, the color of the object at the level may be referred to as background color and foreground color; the multiple visual levels may be referred to as a first level, a second level … …, in display order, where adjacent or alternate levels may be referred to as a subsequent level of a preceding level, and a preceding level may be referred to as a preceding level of a subsequent level, where the need in embodiments of the present invention is such that the background color of the display content must be distinguishable over the foreground color and the color of the subsequent level object is distinguishable over the color of the preceding level object.
In an embodiment of the present invention, the method further includes:
setting color characteristic information, and setting color collocation relation, color matching design category and document logic relation category for the target color.
In the embodiment of the present invention, the color matching relationship includes at least one of the following:
a combination relationship of a plurality of colors at the same level;
a distinguishable relationship between the color composition of the post-stage object and the color composition of the pre-stage object;
a stacked display relationship of a plurality of colors;
a similarity relationship between the plurality of colors;
a contrast relationship between a plurality of colors.
In the embodiment of the invention, the preset color pair can be set, and the color pair is two colors meeting the distinguishable conditions.
In the embodiment of the invention, the color pairs are preset, one color can correspond to one or more color pairs, for example, white and black are a pair of preset color pairs, white and deep blue (specific colors are determined by the composition of RGB colors) are a pair of preset color pairs, white and red (specific colors are determined by the composition of RGB colors) are a pair of preset color pairs, for example, the color of a rear object is black, and the color of a front object is yellow.
The embodiment of the invention also presets a series of colors for better visual effect and aesthetic feeling, wherein the series of colors are a plurality of colors meeting the distinguishable conditions. One color may correspond to one or more series of colors, e.g., red, yellow, green (the particular color being determined by the composition of the RGB colors) as a set of series of colors, e.g., multiple filled boxes are included in the same hierarchy, where one filled box fills the red color and then the other filled boxes may select the series of colors to fill in as yellow and green.
In an embodiment of the present invention, if several colors are suitably used in groups, a series of rules are extracted in connection with the structured definition, such as:
1) In the structured definition, groups are used to be considered a group;
2) The colors appearing on the first-level decorations of all slides in the same slide page are regarded as a group;
the colors are visible to each other: the colors appearing on two objects in overlapping relationship are visible to each other.
Color-suitable layered display: the colors appearing on the plurality of objects in overlapping relationship are visible to each other.
The colors are similar, and features are identified to the colors according to established rules. For example: red and orange are similar relationships.
The colors are in contrast relation, and features are marked for the colors according to the established rules. For example: red and green are contrasting.
The color matching design categories are divided into main colors and auxiliary colors.
The method is divided into the following steps by combining the logical structure relation of the documents: background color, mask color, font color, design effect color, and interspersed color:
1) Background color: derived from slide background color, substrate color, background picture;
2) Font color: colors appeared on the characters and icons;
3) The design effect color is as follows: namely, other colors, objects such as a background, a substrate, a mask, characters, icons and the like are removed from the whole document, and colors appearing in the rest objects;
4) Color of the stippling: the colors which are not present in other groups, but only on decorations which do not overlap any icons or characters;
5) Mask color: no color appears in the other groups, only in the mask.
"monochrome, gradient" is directly extracted from the properties of the presentation document.
As shown in fig. 4, the embodiment of the present invention further provides an apparatus for obtaining a visual effect of a document, including:
a stacking relationship obtaining module 100, configured to obtain a stacking relationship between a plurality of elements in the document;
and the extraction module 200 is used for acquiring color matching attribute information of all elements based on the stacking relation.
In the embodiment of the present invention, the stacking relationship obtaining module 100 obtains a stacking relationship between a plurality of elements in the document, including:
acquiring a stacking relationship among a plurality of elements from a document solidifying the stacking relationship among the description elements;
or alternatively, the first and second heat exchangers may be,
a stacking relationship between a plurality of elements is obtained from a document of a stacking relationship between editable elements.
In the embodiment of the present invention, the extracting module 200 obtains color matching attribute information of all elements based on the stacking relationship, including:
determining the hierarchy of each element based on the stacking relationship;
for an element in the determined hierarchy, marking the hierarchy in which the element is located and color feature information of the element.
In an embodiment of the present invention, the apparatus further includes:
the setting module is used for setting color characteristic information and setting color collocation relation, color matching design category and document logic relation category for the target color.
The embodiment of the invention also provides a computer readable storage medium, wherein the medium stores computer executable instructions, and the computer executable instructions realize the method for acquiring the visual effect of the document according to the embodiment when being executed by a processor.
The embodiment of the invention also provides a terminal for acquiring the visual effect of the document, which is characterized by comprising:
a memory for storing computer readable instructions;
and the processor is used for executing the computer readable instructions to realize the method for acquiring the visual effect of the document according to the embodiment.
Although the embodiments of the present invention are described above, the present invention is not limited to the embodiments adopted for the purpose of facilitating understanding of the technical aspects of the present invention. Any person skilled in the art can make any modification and variation in form and detail without departing from the core technical solution disclosed in the present invention, but the scope of protection defined by the present invention is still subject to the scope defined by the appended claims.
Claims (6)
1. The method for acquiring the visual effect of the document is characterized by comprising the following steps of:
acquiring a stacking relationship among a plurality of elements in the document;
acquiring color matching attribute information of all elements based on the stacking relation;
wherein the stacking relationship comprises: the elements are partially overlapped, the elements are completely overlapped, and the elements include but are not overlapped;
the elements comprise a title frame, a content frame and content in the content frame in the document;
the obtaining the stacking relation among the plurality of elements in the document comprises the following steps:
acquiring a stacking relationship among a plurality of elements from a document solidifying the stacking relationship among the description elements;
or alternatively, the first and second heat exchangers may be,
acquiring a stacking relationship among a plurality of elements from a document of the stacking relationship among the editable elements;
the obtaining color matching attribute information of all elements based on the stacking relation includes:
determining the hierarchy of each element based on the stacking relationship;
for an element in the determined hierarchy, marking the hierarchy in which the element is located and color feature information of the element.
2. The method of claim 1, wherein: the color characteristic information includes: saturation, hue, brightness, color collocation relationship, color matching design category, document logical relationship category.
3. A method according to any one of claims 1 to 2, wherein: the method also comprises the following steps:
setting color characteristic information, and setting color collocation relation, color matching design category and document logic relation category for the target color.
4. A method as claimed in claim 3, wherein: the color matching relationship includes at least one of:
a combination relationship of a plurality of colors at the same level;
a distinguishable relationship between the color composition of the post-stage object and the color composition of the pre-stage object;
a stacked display relationship of a plurality of colors;
a similarity relationship between the plurality of colors;
a contrast relationship between a plurality of colors.
5. An acquisition device of a document visual effect, characterized by comprising:
a stacking relationship obtaining module, configured to obtain a stacking relationship between a plurality of elements in the document;
the extraction module is used for acquiring color matching attribute information of all elements based on the stacking relation;
wherein the stacking relationship comprises: the elements are partially overlapped, the elements are completely overlapped, and the elements include but are not overlapped;
the elements comprise a title frame, a content frame and content in the content frame in the document;
the obtaining the stacking relation among the plurality of elements in the document comprises the following steps:
acquiring a stacking relationship among a plurality of elements from a document solidifying the stacking relationship among the description elements;
or alternatively, the first and second heat exchangers may be,
acquiring a stacking relationship among a plurality of elements from a document of the stacking relationship among the editable elements;
the obtaining color matching attribute information of all elements based on the stacking relation includes:
determining the hierarchy of each element based on the stacking relationship;
for an element in the determined hierarchy, marking the hierarchy in which the element is located and color feature information of the element.
6. The apparatus as claimed in claim 5, wherein: further comprises:
the setting module is used for setting color characteristic information and setting color collocation relation, color matching design category and document logic relation category for the target color.
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