diff --git a/.gitignore b/.gitignore
index 27cd58f..50970d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -145,6 +145,9 @@ cython_debug/
*.cbz
*.pdf
+# vscode
+.vscode/
+
*.bat
.idea/
diff --git a/mangle/image.py b/mangle/image.py
index 3928b98..d36dba6 100644
--- a/mangle/image.py
+++ b/mangle/image.py
@@ -24,12 +24,14 @@ class ImageFlags:
Resize = 1 << 1
Frame = 1 << 2
Quantize = 1 << 3
- ScaleCrop = 1 << 4
+ Fit = 1 << 4
SplitRightLeft = 1 << 5 # split right then left
SplitRight = 1 << 6 # split only the right page
SplitLeft = 1 << 7 # split only the left page
SplitLeftRight = 1 << 8 # split left then right page
AutoCrop = 1 << 9
+ Fill = 1 << 10
+ Stretch = 1 << 11
class KindleData:
@@ -134,7 +136,27 @@ def quantizeImage(image, palette):
@protect_bad_image
-def scaleCropImage(image, size):
+def fitImage(image, size, method=Image.ANTIALIAS):
+ # copied from ImageOps.contain() from the Python3 version of Pillow
+ # with division related modifications for Python2
+
+ im_ratio = 1.0 * image.width / image.height
+ dest_ratio = 1.0 * size[0] / size[1]
+
+ if im_ratio != dest_ratio:
+ if im_ratio > dest_ratio:
+ new_height = int(1.0 * image.height / image.width * size[0])
+ if new_height != size[1]:
+ size = (size[0], new_height)
+ else:
+ new_width = int(1.0 * image.width / image.height * size[1])
+ if new_width != size[0]:
+ size = (new_width, size[1])
+ return image.resize(size, resample=method)
+
+
+@protect_bad_image
+def fillImage(image, size):
widthDev, heightDev = size
widthImg, heightImg = image.size
@@ -148,6 +170,11 @@ def scaleCropImage(image, size):
return ImageOps.fit(image, size, Image.ANTIALIAS)
+@protect_bad_image
+def stretchImage(image, size):
+ return image.resize(size, Image.ANTIALIAS)
+
+
@protect_bad_image
def resizeImage(image, size):
widthDev, heightDev = size
@@ -288,8 +315,12 @@ def convertImage(source, target, device, flags):
image = orientImage(image, size)
if flags & ImageFlags.Resize:
image = resizeImage(image, size)
- if flags & ImageFlags.ScaleCrop:
- image = scaleCropImage(image, size)
+ if flags & ImageFlags.Fit:
+ image = fitImage(image, size)
+ if flags & ImageFlags.Fill:
+ image = fillImage(image, size)
+ if flags & ImageFlags.Stretch:
+ image = stretchImage(image, size)
if flags & ImageFlags.Frame:
image = frameImage(image, tuple(palette[:3]), tuple(palette[-3:]), size)
if flags & ImageFlags.Quantize:
diff --git a/mangle/options.py b/mangle/options.py
index 8829463..e798735 100644
--- a/mangle/options.py
+++ b/mangle/options.py
@@ -43,7 +43,9 @@ class DialogOptions(QtGui.QDialog):
self.checkboxOverwrite.setChecked(self.book.overwrite)
self.checkboxOrient.setChecked(self.book.imageFlags & ImageFlags.Orient)
self.checkboxResize.setChecked(self.book.imageFlags & ImageFlags.Resize)
- self.checkboxScaleCrop.setChecked(self.book.imageFlags & ImageFlags.ScaleCrop)
+ self.checkboxFit.setChecked(self.book.imageFlags & ImageFlags.Fit)
+ self.checkboxFill.setChecked(self.book.imageFlags & ImageFlags.Fill)
+ self.checkboxStretch.setChecked(self.book.imageFlags & ImageFlags.Stretch)
self.checkboxQuantize.setChecked(self.book.imageFlags & ImageFlags.Quantize)
self.checkboxFrame.setChecked(self.book.imageFlags & ImageFlags.Frame)
@@ -62,8 +64,12 @@ class DialogOptions(QtGui.QDialog):
imageFlags |= ImageFlags.Orient
if self.checkboxResize.isChecked():
imageFlags |= ImageFlags.Resize
- if self.checkboxScaleCrop.isChecked():
- imageFlags |= ImageFlags.ScaleCrop
+ if self.checkboxFit.isChecked():
+ imageFlags |= ImageFlags.Fit
+ if self.checkboxFill.isChecked():
+ imageFlags |= ImageFlags.Fill
+ if self.checkboxStretch.isChecked():
+ imageFlags |= ImageFlags.Stretch
if self.checkboxQuantize.isChecked():
imageFlags |= ImageFlags.Quantize
if self.checkboxFrame.isChecked():
diff --git a/mangle/ui/options.ui b/mangle/ui/options.ui
index 08cc082..b31b690 100644
--- a/mangle/ui/options.ui
+++ b/mangle/ui/options.ui
@@ -215,9 +215,23 @@
-
-
+
- Scale and crop images to fill screen width
+ Fit to screen with borders
+
+
+
+ -
+
+
+ Fill screen by cropping
+
+
+
+ -
+
+
+ Stretch images to fill screen