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Fixed scaling resize (now aspect ratio is preserved based on height, not

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width). Renamed parameters to indicate what (width/height) is used.
This commit is contained in:
nathan 2017-07-01 16:14:09 +02:00
parent 2c362c63d1
commit 97035637e0
1 changed files with 10 additions and 10 deletions
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20
src/dorkbox/systemTray/util/ImageResizeUtil.java
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@ -119,7 +119,7 @@ class ImageResizeUtil {
@SuppressWarnings("Duplicates")
private static synchronized
File resizeAndCache(final int size, InputStream imageStream) {
File resizeAndCache(final int height, InputStream imageStream) {
if (imageStream == null) {
return null;
}
@ -133,7 +133,7 @@ class ImageResizeUtil {
imageStream.mark(0);
// check if we already have this file information saved to disk, based on size + hash of data
cacheName = size + "_" + CacheUtil.createNameAsHash(imageStream);
cacheName = height + "_" + CacheUtil.createNameAsHash(imageStream);
((ByteArrayInputStream) imageStream).reset(); // casting to avoid unnecessary try/catch for IOException
@ -147,14 +147,14 @@ class ImageResizeUtil {
imageStream.mark(0);
Dimension imageSize = ImageUtil.getImageSize(imageStream);
//noinspection NumericCastThatLosesPrecision
if (size == ((int) imageSize.getWidth()) && size == (int) imageSize.getHeight()) {
if (height == (int) imageSize.getHeight()) {
// we can reuse this URL (it's the correct size).
needsResize = false;
}
} catch (Exception e) {
// have to serve up the error image instead.
SystemTray.logger.error("Error getting image size. Using error icon instead", e);
return getErrorImage(size);
return getErrorImage(height);
} finally {
((ByteArrayInputStream) imageStream).reset(); // casting to avoid unnecessary try/catch for IOException
}
@ -164,7 +164,7 @@ class ImageResizeUtil {
if (needsResize) {
// we have to hop through hoops.
try {
File resizedFile = resizeFileNoCheck(size, imageStream);
File resizedFile = resizeFileNoCheck(height, imageStream);
// now cache that file
try {
@ -172,13 +172,13 @@ class ImageResizeUtil {
} catch (Exception e) {
// have to serve up the error image instead.
SystemTray.logger.error("Error caching image. Using error icon instead", e);
return getErrorImage(size);
return getErrorImage(height);
}
} catch (Exception e) {
// have to serve up the error image instead.
SystemTray.logger.error("Error resizing image. Using error icon instead", e);
return getErrorImage(size);
return getErrorImage(height);
}
} else {
@ -188,7 +188,7 @@ class ImageResizeUtil {
} catch (Exception e) {
// have to serve up the error image instead.
SystemTray.logger.error("Error caching image. Using error icon instead", e);
return getErrorImage(size);
return getErrorImage(height);
}
}
}
@ -222,9 +222,9 @@ class ImageResizeUtil {
File newFile = CacheUtil.create("temp_resize.png");
Image image;
// resize the image, keep aspect
// resize the image based on height, keep aspect ratio
image = ImageUtil.getImageImmediate(ImageIO.read(inputStream));
image = image.getScaledInstance(size, -1, Image.SCALE_SMOOTH);
image = image.getScaledInstance(-1, size, Image.SCALE_SMOOTH);
// if it's already there, we have to delete it
newFile.delete();