JPH02121795U - - Google Patents
Info
- Publication number
- JPH02121795U JPH02121795U JP3153489U JP3153489U JPH02121795U JP H02121795 U JPH02121795 U JP H02121795U JP 3153489 U JP3153489 U JP 3153489U JP 3153489 U JP3153489 U JP 3153489U JP H02121795 U JPH02121795 U JP H02121795U
- Authority
- JP
- Japan
- Prior art keywords
- bit map
- coordinate values
- crt
- coordinate
- processing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案を実施した拡大描画装置の構成
ブロツク図、第２図は本考案装置におけるビツト
・マツプに図形を描画した例、第３図、第４図ａ
，ｂは本考案装置を用いて拡大処理を行つた際の
ＣＲＴ表示を表わす図である。
１……ビツト・マツプ、２……ＣＲＴ、３……
座標変換処理部、４……表示制御部。
Fig. 1 is a block diagram of a magnifying drawing device embodying the present invention, Fig. 2 is an example of drawing a figure on a bit map in the device of the present invention, Figs. 3 and 4 a.
, b are diagrams showing a CRT display when enlarging processing is performed using the device of the present invention. 1...bit map, 2...CRT, 3...
Coordinate conversion processing section, 4...Display control section.
Claims (1)
ツト・マツプよりも高い分解能を有するＣＲＴに
表示する際に起動される拡大描画装置であつて、
前記ビツト・マツプ上の図形を構成する座標値を
前記ＣＲＴ上の座標値に対応させる座標変換処理
部と、この座標変換後の座標値に小数部が含まれ
る場合にこの座標変換後の座標値の近傍にある整
数値に表示ドツト及び任意の輝度を設定する表示
制御部とを有することを特徴とする拡大描画装置
。 An enlargement drawing device that is activated when a figure drawn on a bit map is displayed on a CRT having a resolution higher than that of the bit map,
a coordinate conversion processing unit that makes the coordinate values constituting the figure on the bit map correspond to the coordinate values on the CRT; and a coordinate conversion processing unit that makes the coordinate values of the figure on the bit map correspond to the coordinate values on the CRT; 1. An enlarged drawing device comprising: a display control section that sets display dots and arbitrary brightness to an integer value in the vicinity of .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3153489U JPH02121795U (en) | 1989-03-20 | 1989-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3153489U JPH02121795U (en) | 1989-03-20 | 1989-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02121795U true JPH02121795U (en) | 1990-10-03 |
Family
ID=31257454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3153489U Pending JPH02121795U (en) | 1989-03-20 | 1989-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02121795U (en) |
-
1989
- 1989-03-20 JP JP3153489U patent/JPH02121795U/ja active Pending