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Allow use of direct-map if sampling would have touched all pixels

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Autumn Lamonte 2022-01-28 20:12:15 -06:00
parent 952c4dd243
commit b26fc17e42
1 changed files with 4 additions and 1 deletions
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5
src/jexer/backend/HQSixelEncoder.java
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@ -705,7 +705,10 @@ public class HQSixelEncoder implements SixelEncoder {
// Sample the colors. We will be taking SAMPLE_SIZE'd pixel
// bands uniformly through the image data, with numColors bands.
final int SAMPLE_SIZE = 16;
int stride = Math.max(0, totalPixels / numColors);
int stride = 0;
if (totalPixels > SAMPLE_SIZE * numColors) {
stride = Math.max(0, totalPixels / numColors);
}
if (verbosity >= 1) {
System.err.printf("Sampling %d pixels per color stride=%d\n",
SAMPLE_SIZE, stride);