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[DEV] add resizer of the images

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This commit is contained in:
Edouard DUPIN 2014-05-01 20:58:48 +02:00
parent cb71051059
commit eb447c39c5
4 changed files with 87 additions and 21 deletions
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39
lutinImage.py
View File

@ -1,13 +1,15 @@
#!/usr/bin/python
import lutinDebug as debug
import lutinTools as tools
import platform
if platform.system() == "Darwin":
import CoreGraphics
else:
import image
from PIL import Image
def resize(srcFile, destFile, x, y):
extension = destFile[destFile.rfind('.'):]
if platform.system() == "Darwin":
source_image = CoreGraphics.CGImageImport(CoreGraphics.CGDataProviderCreateWithFilename(srcFile))
source_width = source_image.getWidth()
@ -18,12 +20,33 @@ def resize(srcFile, destFile, x, y):
colors = CoreGraphics.CGFloatArray(5)
context = CoreGraphics.CGBitmapContextCreateWithColor(x, y, colors_space, colors)
context.setInterpolationQuality(CoreGraphics.kCGInterpolationHigh)
new_image_rect = CoreGraphics.CGRectMake(0, 0, x, y)
context.drawImage(new_image_rect, new_image)
context.writeToFile(destFile, CoreGraphics.kCGImageFormatPNG)
if im1.size[0] <= x:
# for small image just copy:
tools.copy_file(srcFile, destFile)
else:
if y <= 0:
# keep ratio :
y = int(float(x) * float(source_height) / float(source_width))
new_image_rect = CoreGraphics.CGRectMake(0, 0, x, y)
context.drawImage(new_image_rect, new_image)
tools.create_directory_of_file(destFile)
if extension == ".jpeg":
context.writeToFile(destFile, CoreGraphics.kCGImageFormatJPEG)
elif extension == ".png":
context.writeToFile(destFile, CoreGraphics.kCGImageFormatPNG)
else:
debug.error(" can not manage extention ... : " + destFile)
else:
# open an image file (.bmp,.jpg,.png,.gif) you have in the working folder
im1 = image.open(srcFile)
# use one of these filter options to resize the image
tmpImage = im1.resize((x, y), Image.ANTIALIAS)
tmpImage.save(destFile)
im1 = Image.open(srcFile)
if im1.size[0] <= x:
# for small image just copy:
tools.copy_file(srcFile, destFile)
else:
if y <= 0:
# keep ratio :
y = int(float(x) * float(im1.size[1]) / float(im1.size[0]))
# use one of these filter options to resize the image
tmpImage = im1.resize((x, y), Image.ANTIALIAS)
tools.create_directory_of_file(destFile)
tmpImage.save(destFile)

42
lutinModule.py
View File

@ -372,21 +372,50 @@ class Module:
lutinMultiprocess.store_command(cmdLine, file_cmd)
##
## @brief Commands for copying files
##
def image_to_staging(self, binaryName, target):
for source, destination, sizeX, sizeY in self.imageToCopy:
extension = source[source.rfind('.'):]
if extension != ".png" \
and extension != ".jpg" \
and sizeX > 0:
debug.error("Can not manage image other than .png and jpg to resize : " + source);
displaySource = source
source = self.originFolder + "/" + source
if destination == "":
destination = source[source.rfind('/')+1:]
debug.verbose("Regenerate Destination : '" + destination + "'")
if sizeX > 0:
debug.verbose("Image file : " + displaySource + " ==> " + destination + " resize=(" + str(sizeX) + "," + str(sizeY) + ")")
fileName, fileExtension = os.path.splitext(self.originFolder+"/" + source)
target.add_image_staging(source, destination, sizeX, sizeY)
else:
debug.verbose("Might copy file : " + displaySource + " ==> " + destination)
target.add_file_staging(source, destination)
##
## @brief Commands for copying files
##
def files_to_staging(self, binaryName, target):
for element in self.files:
debug.verbose("Might copy file : " + element[0] + " ==> " + element[1])
target.add_file_staging(self.originFolder+"/"+element[0], element[1])
for source, destination in self.files:
displaySource = source
source = self.originFolder + "/" + source
if destination == "":
destination = source[source.rfind('/')+1:]
debug.verbose("Regenerate Destination : '" + destination + "'")
# TODO : when destination is missing ...
debug.verbose("Might copy file : " + displaySource + " ==> " + destination)
target.add_file_staging(source, destination)
##
## @brief Commands for copying files
##
def folders_to_staging(self, binaryName, target):
for element in self.folders:
debug.verbose("Might copy folder : " + element[0] + "==>" + element[1])
lutinTools.copy_anything_target(target, self.originFolder+"/"+element[0],element[1])
for source, destination in self.folders:
debug.verbose("Might copy folder : " + source + "==>" + destination)
lutinTools.copy_anything_target(target, self.originFolder + "/" + source, destination)
# call here to build the module
def build(self, target, packageName):
@ -480,6 +509,7 @@ class Module:
return
debug.verbose("build tree of " + self.name)
# add all the elements (first added only one keep ==> permit to everload sublib element)
self.image_to_staging(packageName, target)
self.files_to_staging(packageName, target)
self.folders_to_staging(packageName, target)
#build tree of all submodules

25
lutinTarget.py
View File

@ -3,6 +3,7 @@ import lutinDebug as debug
import datetime
import lutinTools
import lutinModule
import lutinImage
class Target:
def __init__(self, name, typeCompilator, debugMode, generatePackage, arch, cross, sumulator=False):
@ -97,19 +98,31 @@ class Target:
def get_build_mode(self):
return self.buildMode
def add_file_staging(self, inputFile, outputFile):
for source, dst in self.listFinalFile:
def add_image_staging(self, inputFile, outputFile, sizeX, sizeY):
for source, dst, x, y in self.listFinalFile:
if dst == outputFile :
debug.verbose("already added : " + outputFile)
return
debug.verbose("add file : '" + inputFile + "' ==> '" + outputFile + "'");
self.listFinalFile.append([inputFile,outputFile])
self.listFinalFile.append([inputFile,outputFile, sizeX, sizeY])
def add_file_staging(self, inputFile, outputFile):
for source, dst, x, y in self.listFinalFile:
if dst == outputFile :
debug.verbose("already added : " + outputFile)
return
debug.verbose("add file : '" + inputFile + "' ==> '" + outputFile + "'");
self.listFinalFile.append([inputFile,outputFile, -1, -1])
def copy_to_staging(self, binaryName):
baseFolder = self.get_staging_folder_data(binaryName)
for source, dst in self.listFinalFile:
debug.verbose("must copy file : '" + source + "' ==> '" + dst + "'");
lutinTools.copy_file(source, baseFolder+"/"+dst)
for source, dst, x, y in self.listFinalFile:
if x == -1:
debug.verbose("must copy file : '" + source + "' ==> '" + dst + "'");
lutinTools.copy_file(source, baseFolder+"/"+dst)
else:
debug.verbose("resize image : '" + source + "' ==> '" + dst + "' size=(" + str(x) + "," + str(y) + ")");
lutinImage.resize(source, baseFolder+"/"+dst, x, y)
def clean_module_tree(self):

2
lutinTargetAndroid.py
View File

@ -295,7 +295,7 @@ class Target(lutinTarget.Target):
lutinTools.create_directory_of_file(self.get_staging_folder(pkgName) + "/res/drawable/icon.png");
if "ICON" in pkgProperties.keys() \
and pkgProperties["ICON"] != "":
lutinTools.copy_file(pkgProperties["ICON"], self.get_staging_folder(pkgName) + "/res/drawable/icon.png", True)
lutinImage.resize(pkgProperties["ICON"], self.get_staging_folder(pkgName) + "/res/drawable/icon.png", 256, 256)
else:
# to be sure that we have all time a resource ...
tmpFile = open(self.get_staging_folder(pkgName) + "/res/drawable/plop.txt", 'w')