diff options
Diffstat (limited to 'hl/test')
| -rw-r--r-- | hl/test/test_image.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/hl/test/test_image.c b/hl/test/test_image.c index 0c7d511..dc1be96 100644 --- a/hl/test/test_image.c +++ b/hl/test/test_image.c @@ -650,10 +650,10 @@ test_generate(void) HL_TESTING2("make indexed image from land data"); for (i = 0; i < n_elements; i++) { - if (data[i] < 0) + if (data[i] < 0.0f) image_data[i] = 0; else - image_data[i] = (unsigned char)((255 * (data[i])) / xmax); + image_data[i] = (unsigned char)((255 * data[i]) / xmax); } /* make the image */ @@ -671,10 +671,11 @@ test_generate(void) HL_TESTING2("make indexed image from sea data"); for (i = 0; i < n_elements; i++) { - if (data[i] > 0) + if (data[i] > 0.0f) image_data[i] = 0; - else - image_data[i] = (unsigned char)((255 * (data[i] - xmin)) / xmin); + else { + image_data[i] = (unsigned char)((255.0f * (data[i] - xmin)) / (xmax - xmin)); + } } /* make the image */ |