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fixed resizing

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Concedo 2025-06-28 23:10:04 +08:00
parent a1175cf34f
commit 6c92a9f0e1
1 changed files with 12 additions and 12 deletions
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24
otherarch/sdcpp/sdtype_adapter.cpp
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@ -604,22 +604,22 @@ sd_generation_outputs sdtype_generate(const sd_generation_inputs inputs)
}
if (desiredWidth < minsize || desiredHeight < minsize) { // Enforce minsize only if it won't exceed maxsize
if (aspect_ratio > 1.0f) { // wider than tall
// Try to scale width up to max of (minsize, maxsize)
desiredWidth = std::min(maxsize, std::max(minsize, desiredWidth));
desiredHeight = static_cast<int>(desiredWidth / aspect_ratio);
if (desiredHeight > maxsize) { // If height now exceeds maxsize, clamp based on height instead
float scale_w = static_cast<float>(minsize) / desiredWidth;
float scale_h = static_cast<float>(minsize) / desiredHeight;
float scale = std::max(scale_w, scale_h);
int newWidth = static_cast<int>(desiredWidth * scale);
int newHeight = static_cast<int>(desiredHeight * scale);
if (newWidth > maxsize || newHeight > maxsize) {
if (aspect_ratio > 1.0f) {
desiredWidth = maxsize;
desiredHeight = static_cast<int>(maxsize / aspect_ratio);
} else {
desiredHeight = maxsize;
desiredWidth = static_cast<int>(maxsize * aspect_ratio);
}
} else {
// Taller than wide or square
desiredHeight = std::min(maxsize, std::max(minsize, desiredHeight));
desiredWidth = static_cast<int>(desiredHeight * aspect_ratio);
if (desiredWidth > maxsize) {
desiredWidth = maxsize;
desiredHeight = static_cast<int>(maxsize / aspect_ratio);
}
desiredWidth = newWidth;
desiredHeight = newHeight;
}
}