200537918 玫、發明說明： 【發明所屬之技術領域】 特別是指一種可作圖 本發明是有關於一種電子裝置 形處理之手持式電子裝置。 【先前技術】 爹阅團 ，又 處理之手持式電子裝置1，女 手械、個人數位助理(PDA)等，係包含 存單元12、-中央控制器13、_ ❹ 者介面K木处 —面處理态14,及一使用 面時蔣：者欲由手持式電子裝置1顯示-預定晝 ，參過使用者介面16發送—指示訊號至中央控制器 一中央控制器13則依據此指示訊號，而由錯存單元】2 a卢㈣s 而衫像貧料，並將此等影像資料組 口處理後’再經由影像處理器傳送至顯示單元u 式電子裝置1具有如相機旦 、 ㈣取的功能，财影像擷 ° -影像資料後，經由畫面處理器14對此影 象貝科進仃一如白平衡或自動曝光校正的處理，再 後之影像資料進行槽案壓縮後，存放至儲存單元12。 -中田手持式電子裝置！欲顯示之預定影像資料 一未經壓縮過的槽案格式，如BMP棺，則中央控制器13 在π取此&案a寺’將因其容量較大而佔用儲存單元12較大 ^己U ’且增加讀取所需的時間及增加對中央控制 。。13所&成的負擔，而較大的檔案容量’其傳送至顯示 所需之時間亦較長，更會造成影像資料於顯示單元^ ..肩不時的m此外，由於還需巾央控制^ η對此等影 200537918 像資料進行一資料組合的處理，亦會分享中央控制器丨3本 身的資源，而增加中央控制器13的負擔。 若欲顯示之畫面所需之影像資料為一壓縮過的檔案袼 式，如JPEG、GIF等…，中央控制器13讀取此等影像資料 後，將先傳送至畫面處理器14進行一解壓縮的處理，再傳 回至中央控制器13，由中央控制器13將解壓縮後的圖檔組 合為欲顯示之畫面資料，並將此畫面資料再經由影像處理 态傳送至顯不單兀11。如此的過程，雖然可因此節省儲存 單元12中的圮憶體空間，但處理的程序卻更為複雜，對於 中央控制器13所造成的負擔亦較多，對顯示單元u之畫面 的流暢度亦無幫助。 【發明内容】 —旦因此，本發明之目的，即在提供一種可減少儲存檔案 谷I ’且有效減少中央控制器負擔而讓畫面流暢播放的手 持式電子裝置。 抑本發明之另-目的’即在提供—種可在不升級中央控 制°°的考里下，而讓畫面播放流暢的圖形處理方法。 卜方:疋’本發明可作圖形處理之手持式電子裝置包含_ 、員丁單7C、一儲存單元、一中央控制器、一影像處理器， 及一使用者介面。使用者介面用以輸入一指示訊號；儲存單 用乂儲存硬數個影像資料；中央控制器依據該指示訊號於 ^儲存單元中，讀出該等相應之影像資料，並傳送一特定 集至該影像處理器；影像處理器依該指令集，對各該 Η貝料執行影像處理，再傳送至顯示單元顯示；顯示單亓 200537918 則用以顯示影像。 本發明另揭示一圖形處理方法，應用於_ 裝置’該手持式電子裝置具有一使用者介面、—儲：： 兀、一中央控制器、一影像處理器及一顯示單元，且:早 元儲存有複數個形成-畫面資料之影像資料，今 方法包^列步驟：A)透過使用者介面提供一指示= 中央控制器依據該指示訊號於該 影像資料，並傳逆i 子早兀中，項出複數個 好ηΓ 指令集至影像處理器幻影 ίο 15 傳:至:〜指令集’對各該影像資料執㈣像處理，並 傳送至顯示單元。 亚 【實施方式】 本：明之前述及其他技術内容、特徵與優點，在以下 白β ®式之較佳實施例的詳細說明中，將可清楚的明 参閱圖2,本發明可作圖形處理之手持 =機」或個，行動助理(PDA)等.·.，其包含有—顯示父 及-使Γΐ:70 22、—中央控制器23、—影像處理器24， "面25。使用者可透過使用者介面2 =虎…控制器23,儲存單元22係儲存有複數㈣ 面料之影像㈣。中央㈣器23依《示訊號讀 器C像資料’及一特定之指令集至該影像處理 依中央像處理’影像處理器24接收此#影像資料並 送至顯23所傳送之指令集進行處理，並於處理後傳 <王，貝不早元21顯 一⑽— ·’、、>、綠員不早凡2】用以顯示影像，可為 20 200537918 一液晶顯示器（LCD)、一發光二極體顯示器（LED)等···。 參閱圖2、3 ，其中，影像處理器24具有一壓縮/解壓 縮單元24l(c〇dec)、一控制單元242、一圖形處理單元 243,及一組合單元244。當手持式電子裝置2欲顯示—預 定畫面時’將由中央控制器23由儲存單元22中讀取形成 此畫面所需之影像資料，其中，此等影像資料可為一經壓 細處理過後之檔案格式，如GIF、WMF、jpEG、 等…，由於其檔案容量遠較未經壓縮的影像資料小，如 ίο 15 JPEG(J〇intPhotographicExpertsGr〇up)壓縮技術可將檔案 容量壓縮為原圖檔之㈣〜咖，因此可相對地增加儲存單 元22所儲存之圖槽數量，並且由於每—權案的容量較小， 中央控制器23在讀取及檔案在傳送時’所用以分享的資源 及所需花費的時間，亦可較未經㈣過的影像資料相對性 地減少許多。 當使用者依其需要而按麼手持式電子裝置2之使用者 。。 r使用者介面25將提供一指示訊號至中央控制 中央L制A 23依該#示訊號讀取所需之影像資料 後，再將此等料資料傳送至㈣處㈣24，影像處理器 2:之控制單元242即㈣此等影像資料是否為—經麼縮之 f案格式，若是，料行解_的處理。此外，中央控制 °° 23亦㉟运―指令集至控制單元242，用以指示各影像資 :购射之位址：經解編的影像資料將傳送至組合 早7L 244 I且合單几244則依據指令集之指，將200537918 Description of the invention: [Technical field to which the invention belongs] In particular, it refers to a type of hand-held electronic device capable of drawing, and the invention relates to an electronic device. [Previous technology] Daddy reading group, handheld electronic devices 1, female hand tools, personal digital assistants (PDA), etc., which include storage unit 12, central controller 13, _ 者 interface K 木 处 — 面Processing state 14, and a face-to-face time: When the user wants to be displayed by the handheld electronic device 1-scheduled day, and sent via the user interface 16-the instruction signal to the central controller, and the central controller 13 will follow this instruction signal, By the wrong storage unit] 2 a Lu ㈣s and shirts look like poor materials, and after processing these image data groups, and then transmitted to the display unit via the image processor u-type electronic device 1 has functions such as camera, capture, After the image data is captured, the image data is processed by the screen processor 14 like white balance or automatic exposure correction after the image data is processed. Then the image data is compressed and stored in the storage unit 12. -Nakada handheld electronic device! The predetermined image data to be displayed is in an uncompressed slot format, such as a BMP coffin, then the central controller 13 takes this & case a temple 'because it has a larger capacity and occupies a larger storage unit 12. U 'and increase the time required for reading and increase the central control. . 13 & burden, and the larger file capacity 'the longer it takes to transfer to display, it will also cause the image data to be displayed on the display unit ^ .. from time to time m In addition, because of the need for towels The control ^ η performs a data combination processing on the image data of 200537918, and will also share the resources of the central controller 3 and increase the burden on the central controller 13. If the image data required for the screen to be displayed is a compressed file format, such as JPEG, GIF, etc., the central controller 13 will read the image data and send it to the screen processor 14 for decompression. The processing is then returned to the central controller 13, and the decompressed image file is combined into the screen data to be displayed by the central controller 13, and the screen data is transmitted to the display unit 11 through the image processing state. Such a process can save the memory space in the storage unit 12, but the processing procedure is more complicated, the burden on the central controller 13 is also more, and the smoothness of the picture of the display unit u is also No help. [Summary of the Invention]-Therefore, an object of the present invention is to provide a handheld electronic device which can reduce the storage file valley I 'and effectively reduce the burden on the central controller, so that the screen can be played smoothly. Another object of the present invention is to provide a graphic processing method that can make the screen play smoothly without upgrading the central control test. Bu Fang: 疋 'The handheld electronic device that can be used for graphics processing in the present invention includes a _, a single 7C, a storage unit, a central controller, an image processor, and a user interface. The user interface is used to input an instruction signal; the storage order is used to store several hard image data; the central controller reads out the corresponding image data in the storage unit according to the instruction signal and sends a specific set to the Image processor; the image processor executes image processing on each shellfish according to the instruction set, and then sends it to the display unit for display; display unit 200537918 is used to display the image. The present invention also discloses a graphics processing method, which is applied to a device. The handheld electronic device has a user interface, a storage device, a central controller, an image processor, and a display unit, and: There are a plurality of image data forming-screen data. The method includes the following steps: A) Provide an instruction through the user interface = The central controller transmits the inverse image to the image data according to the instruction signal. Send out several good ηΓ instruction sets to the image processor phantom. 15 Pass: To: ~ Instruction set 'performs image processing on each of the image data, and sends it to the display unit. [Embodiment] This: The foregoing and other technical contents, features, and advantages of the present invention will be clearly illustrated in the following detailed description of the preferred embodiment of the white β ® formula. Referring to FIG. 2, the present invention can be used for graphic processing. "Handheld = machine" or a mobile assistant (PDA), etc., which includes-display parent and-make Γΐ: 70 22,-central controller 23,-image processor 24, " face 25. The user can use the user interface 2 = tiger ... controller 23, and the storage unit 22 stores a plurality of images of the fabric. The central device 23 receives the # image data according to the "signal reader C image data 'and a specific instruction set to the image processing according to the central image processing' image processor 24 and sends it to the instruction set transmitted by the display 23 for processing After the processing, it was transmitted that < Wang, Bei Buyao Yuan 21 showed a ⑽ ·-,,, >, green man is not early 2] used to display images, can be 20 200537918 a liquid crystal display (LCD), a Light Emitting Diode Display (LED), etc ... Referring to Figs. 2 and 3, the image processor 24 has a compression / decompression unit 241 (codec), a control unit 242, a graphics processing unit 243, and a combination unit 244. When the handheld electronic device 2 wants to display a predetermined picture, the central controller 23 will read the image data required to form the picture from the storage unit 22, where the image data can be a file format after being processed by thinning. , Such as GIF, WMF, jpEG, etc., because its file capacity is much smaller than the uncompressed image data, such as ίο 15 JPEG (J〇intPhotographicExpertsGr〇up) compression technology can compress the file capacity to the original image file ~ Therefore, the number of map slots stored in the storage unit 22 can be relatively increased, and because the capacity of each case is small, the central controller 23 'shares resources and costs required when reading and transmitting files. The time can also be relatively reduced compared to the unprocessed image data. When the user presses the user of the handheld electronic device 2 according to his needs. . r The user interface 25 will provide an instruction signal to the central control center L system A 23 to read the required image data according to the # indication signal, and then send this material data to the place 24, the image processor 2: The control unit 242 then determines whether the image data is in the f-case format, and if so, the processing of the solution is expected. In addition, the central control °° 23 is also transported-the instruction set is sent to the control unit 242, which is used to instruct each image asset: the address of the purchase shot: the decompiled image data will be transmitted to the combination as early as 7L 244 I and the combined order number 244 According to the instructions of the instruction set,
料依其相對應之絲，組合形成為顯示單元21 MU 20 200537918 畫面貧料，並傳送至顯示單元21顯示。 處理ΓΙ’ ΓΓ子裝置2將可因中央控制器23至影像 Β之核案，是以壓縮過之檔案 未壓縮過之檔幸林飞木得延，可較 費的時間，也連㈣ 明需化 組合處理，I需再僖、、Ή 各影像資料之 理器24之;4中央控㈣23進行，㈣影像處 "凡244來執行，這也將大幅減輕了中央y 制器23之負擔，B祕丄 J甲兴夺工 …^-加了影像資料組合的速度，對書面的 流暢，有明顯的幫助。 一 ίο 15 」、卜’為了增加顯示單元21晝面顯示之多樣性，及減 二、，且/面所需之影像資料，影像處理器24更具有—圖形 二理早凡243,可依據中央控制器23所發送指令集之指 y執行：維或三維的繪圖動作，再將繪製好的圖形資 抖’傳送至組合單元244，並依—指定的之位址，與其它的 影:象貧料結合後，形成-晝面資料，再傳送至顯示單元21 不，此外，圖形處理單A 243 #可依據指令集之指 令，對於畫面上顯示的圖形，進行搬動，而形成動晝的效 果▲，其+，由方卜此種圖釈般移或繪製之技術手段係為一 成A且普偏使用之方式，故在此不再另行加以贊述。 >閱圖2-4，經上述就本發明之較佳實施例予以說明 後’以下將就本發明可作圖形處理之手持式電子裝置的圖 形處理方法的實施步驟，進—步料。步冑％，使用者依 而要而彳:S：壓手持式電子裝置2之使用者介面25時，使用 者"面25將乂供一指示訊號至中央控制器23，步驟3 ^， 20 200537918 中央控制器23於儲存單元& y山 22令，依據所需形成之晝面， 數個形成此晝面所需之影像資料，且產生 Η :將影賴及其相對應之指令傳送 理 Γ旦24，步驟32，影像處理器24之控制單元242即判讀此 寺W像資料是否為一壓縮格式，如牛 —、 、 的檔案格式’則壓縮/解壓縮單二’：逸右為已壓縮過 收加r 早兀241對其進行解壓縮，並 將解壓縮後的影像資料傳送至組合單元244，如I，則進入 ίο 15 步驟34,影像處理器24之控制單元242並依中 、控制益23所傳送之指令，判讀是否有需圖形處理單元 243繪製二維或三維的圖形資料，若有，則如步驟％，圖 形處理單元243依指令執行—圖形繪製，並於完成後，傳 运至組合單元244，如無，則直接進人步驟36,步驟36, 組2單元244則將各解麼縮後的影像資料，及有產生的圖 形資料’依所相應的指令所指示的位址，組合為—晝面資 料’並傳送至顯示單元21顯示。 歸納上述，本發明可作圖形處理之手持式電子裝置二。 係利用-影像處理器24，來分擔中央控制器23所需執行的 圖形組合的工作，並因此而使得手持式電子裝置2在處理 壓縮格式的㈣資料時，能以_更為簡便的流程處理，有 效的減輕了中央控制器23的負擔，及縮短了手持式電子裝 置2在處理影像資料所需的時間，而讓顯示單元21在畫面 顯示時，更為流暢。此外，也因影像處理器24所具有的圖 形處理單元243所具有的圖形繪製及處理的功能，而可有 效減少儲存單元22所需儲存的影像資料，而可相對地增加 20 200537918 儲存單元22所可存放的影像資料，及增加了顯示單元21 在畫面顯示時之變化及彈性。 惟以上所述者，僅為本發明之較佳實施例而已，當不 能以此限定本發明實施之範圍，即大凡依本發明申請專利 範圍及發明說明書内容所作之簡單的等效變化與修飾，皆 應仍屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一方塊圖，說明習知可作圖形處理之手持式泰 子裝置的部份架構； ίο 圖2是一方塊圖，說明本發明可作圖形處理之 電子裝置的較佳實施例； 守式 圖3是一方塊圖 理器；及 說明該手持式電子裝置之 一影像處 圖4是一流程圖，說 電子裝置的影像顯示流程。 說明本發明可作圖形處理 之手持式 200537918The material is combined to form the display unit 21 MU 20 200537918 according to its corresponding silk, and the screen is sent to the display unit 21 for display. The processing of ΓΙ 'ΓΓ sub-device 2 will be delayed due to the verification of the central controller 23 to the image B. The compressed file is uncompressed. Fortunately, Lin Feimu will be delayed. The combination processing needs to be performed by the central controller 24 of each image data, 4 by the central control unit 23, and executed by the image processing unit 244, which will greatly reduce the burden of the central controller 23, B Secret J Jia Xing won the job ... ^-Increased the speed of the image data combination, which is obviously helpful to the fluency of writing. Ίο 15 ″, Bu ′ In order to increase the diversity of the day-to-day display of the display unit 21, and to reduce the image data required by two, and / or the surface, the image processor 24 has even more—graphics second rationale 243, which can be based on the central The instruction set sent by the controller 23 refers to the execution of y: two-dimensional or three-dimensional drawing actions, and then sends the drawn graphics data to the combining unit 244, and according to the specified address, and other shadows: After the materials are combined, the data of the day and the day are formed, and then transmitted to the display unit 21 No. In addition, the graphics processing sheet A 243 # can move the graphics displayed on the screen according to the instructions of the instruction set to form the effect of moving the day ▲, its +, the technical means by which Fang Bu moves or draws such maps is a 10% A and is generally used, so it will not be described separately here. > With reference to Figs. 2-4, after the above description of the preferred embodiment of the present invention, the implementation steps of the graphic processing method of the handheld electronic device capable of performing graphic processing according to the present invention will be further described. Step%, the user needs it: S: When pressing the user interface 25 of the handheld electronic device 2, the user " face 25 will supply an instruction signal to the central controller 23, step 3 ^, 20 200537918 The central controller 23 in the storage unit & y mountain 22 orders, according to the day surface to be formed, several image data required to form this day surface, and generate Η: transmit the shadow and its corresponding instructions Once Γ24, step 32, the control unit 242 of the image processor 24 judges whether the image data of the temple is in a compressed format, such as the file format of the file “则”, “compress / decompress the single two”: Compressed, received and decompressed. 241 Decompress it, and send the decompressed image data to the combining unit 244. If I, go to 15 Step 34, the control unit 242 of the image processor 24, The command transmitted by Control 23 determines whether there is a need for the graphics processing unit 243 to draw two-dimensional or three-dimensional graphics data. If so, if step%, the graphics processing unit 243 executes the command—graphic drawing, and after completion, transmits Ship to combination unit 244, if none Then go directly to step 36, step 36, group 2 unit 244 will combine the uncompressed image data and the generated graphic data 'according to the address indicated by the corresponding instructions, combined into-day surface data' And send it to the display unit 21 for display. To sum up, the present invention can be used for graphic processing of the handheld electronic device two. The system uses the image processor 24 to share the work of the graphics combination that the central controller 23 needs to perform. Therefore, the handheld electronic device 2 can process the data in a compressed format with a simpler process. Therefore, the burden of the central controller 23 is effectively reduced, and the time required for the handheld electronic device 2 to process image data is effectively reduced, and the display unit 21 is smoother when the screen is displayed. In addition, because of the graphics drawing and processing functions of the graphics processing unit 243 of the image processor 24, the image data stored in the storage unit 22 can be effectively reduced, and the storage unit 22 can be increased by 20 200537918. The storable image data and the change and flexibility of the display unit 21 when the screen is displayed are added. However, the above are only the preferred embodiments of the present invention. When the scope of implementation of the present invention cannot be limited by this, that is, the simple equivalent changes and modifications made according to the scope of the patent application and the content of the invention specification, All should still fall within the scope of the invention patent. [Brief Description of the Drawings] Figure 1 is a block diagram illustrating a part of the structure of a conventional handheld Thai device that can be used for graphics processing; Figure 2 is a block diagram illustrating the comparison of an electronic device that can be used for graphics processing in the present invention 3 is a block diagram controller; and FIG. 4 is a flowchart illustrating an image of the handheld electronic device. FIG. 4 is a flowchart illustrating an image display process of the electronic device. Explain that the present invention can be used for graphic processing handheld 200537918
【圖式之主要元件代表符號說明】 2 手持式電子裝置 241 壓縮/解壓縮單元 21 顯示單元 242 控制單元 22 儲存單元 243 圖形處理單元 23 中央控制器 244 組合單元 24 影像處理器 30 〜37 步驟 25 使用者介面 11[Description of the main symbols of the drawings] 2 Hand-held electronic device 241 Compression / decompression unit 21 Display unit 242 Control unit 22 Storage unit 243 Graphic processing unit 23 Central controller 244 Combination unit 24 Image processor 30 ~ 37 Step 25 User interface 11