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// resulting image is of size (img.w()-blurw, img.h()-blurh) meta-for IntegralImage also as IIntegralImage { static int[] blurredPixelsFromIntegralImage(int blurw, int blurh default blurw, IntegralImage img) { int w1 = img.getWidth(), h1 = img.getHeight(); int w = w1-blurw, h = h1-blurh; if (w < 0 || h < 0) null; int[] pixels = new[w*h]; int i = 0; double area = blurw*blurh; for y to h: { for x to w: { dbl r = doubleRatio(img.rectSum(x, y, x+blurw, y+blurh, 0), area); dbl g = doubleRatio(img.rectSum(x, y, x+blurw, y+blurh, 1), area); dbl b = doubleRatio(img.rectSum(x, y, x+blurw, y+blurh, 2), area); pixels[i++] = rgbIntFromDoubles_fullAlpha(r, g, b); } } ret pixels; } }
Began life as a copy of #1034885
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Snippet ID: | #1035236 |
Snippet name: | blurredPixelsFromIntegralImage |
Eternal ID of this version: | #1035236/1 |
Text MD5: | df678607f2915297eccc03e1a3f41762 |
Transpilation MD5: | 389d7fee9e6fb3274993c766559a985a |
Author: | stefan |
Category: | javax / imaging |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2022-04-21 01:54:59 |
Source code size: | 799 bytes / 25 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 134 / 188 |
Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) |