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Family Day update

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Ingy döt Net 2020-02-17 23:21:07 -08:00
parent aac6731f2c
commit 9ad63ea473
2442 changed files with 39761 additions and 8255 deletions
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9
Task/Bitmap/Processing/bitmap Normal file
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@ -0,0 +1,9 @@
PGraphics bitmap = createGraphics(100,100); // Create the bitmap
bitmap.beginDraw();
bitmap.background(255, 0, 0); // Fill bitmap with red rgb color
bitmap.endDraw();
image(bitmap, 0, 0); // Place bitmap on screen.
color b = color(0, 0, 255); // Define a blue rgb color
set(50, 50, b); // Set blue colored pixel in the middle of the screen
color c = get(50, 50); // Get the color of same pixel
if(b == c) print("Color changed correctly"); // Verify

13
Task/Bitmap/REXX/bitmap-1.rexx
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@ -1,10 +1,11 @@
/*REXX program demonstrates how to process/display a simple RGB raster graphics image.*/
red = '00000000 00000000 11111111'b /*define a red value. */
blue = '11111111 00000000 00000000'b /* " " blue " */
blue = 'ff 00 00'x /*another way to define a blue value.*/
red = 'ff 00 00'x /*a method to define a red value. */
blue = '00 00 ff'x /*" " " " " blue " */
@. = /*define entire @. array to nulls. */
x=10; y=40 /*set pixel's coördinates. */
outFN = 'image' /*the filename of the output image PPM */
sWidth = 500; sHeight= 500 /*the screen width and height in pixels*/
call RGBfill red /*set the entire image to red. */
x= 10; y= 40 /*set pixel's coördinates. */
call RGBset x, y, blue /*set a pixel (at 10,40) to blue. */
color = RGBget(x, y) /*get the color of a pixel. */
hexV = c2x(color) /*get hex value of pixel's color. */
@ -17,9 +18,9 @@ say xy ' pixel in binary: ' bin3V /*show again, but with spaces.
say /*show a blank between binary and hex. */
say xy ' pixel in hex: ' hexV /*show again, but in hexadecimal. */
say xy ' pixel in hex: ' hex3V /*show again, but with spaces. */
call PPMwrite 'image', 500, 500 /*create a PPM (output) file of image. */ /* ◄■■■■■■■■ not part of this task.*/
call PPMwrite outFN, sWidth, sHeight /*create a PPM (output) file of image. */ /* ◄■■■■■■■■ not part of this task.*/
say /*show a blank. */
say 'The file image.PPM was created.' /*inform user that a file was created. */
say 'The file ' outFN".PPM was created." /*inform user that a file was created. */
exit /*stick a fork in it, we're all done. */
/*──────────────────────────────────────────────────────────────────────────────────────*/
RGBfill: @.=arg(1); return /*fill image with a color.*/