/// <summary>
/// This sets the new given stream with pixels to the bitmap
/// and makes the ApplyReset stackPanel of the current popup to appear.
/// </summary>
/// <param name="givenStream"> Stream data to be written to the bitmap </param>
/// <param name="givenBitmap"> Bitmap for saving the stream to </param>
/// <param name="givenImage"> RemedyImage to display the bitmap </param>
public void setStream(Stream givenStream, WriteableBitmap givenBitmap, RemedyImage givenImage)
{
givenStream.Seek(0, SeekOrigin.Begin);
givenStream.Write(givenImage.dstPixels, 0, givenImage.dstPixels.Length);
givenBitmap.Invalidate();
if (givenImage == image)
{
if (FiltersPopup.Popup.IsOpen)
FiltersPopup.FilterApplyReset.Visibility = Visibility.Visible;
else if (ColorsPopup.Popup.IsOpen)
ColorsPopup.ColorApplyReset.Visibility = Visibility.Visible;
else if (RotatePopup.Popup.IsOpen)
RotatePopup.RotateApplyReset.Visibility = Visibility.Visible;
else if (ExposurePopup.Popup.IsOpen)
ExposurePopup.ExposureApplyReset.Visibility = Visibility.Visible;
}
}
/// <summary>
/// This calculates the width and height of the bitmap image
/// and sets the Stream and the pixels byte array
/// </summary>
/// <param name="stream"> The stream where the pixels data will be written </param>
/// <param name="bitmap"> The image from where the data will be taken </param>
/// <param name="givenImage"> The RemedyImage where the bitmap will be displayed</param>
public void prepareImage(Stream stream, WriteableBitmap bitmap, RemedyImage givenImage)
{
givenImage.width = (int)bitmap.PixelWidth;
givenImage.height = (int)bitmap.PixelHeight;
stream = bitmap.PixelBuffer.AsStream();
givenImage.dstPixels = new byte[4 * bitmap.PixelWidth * bitmap.PixelHeight];
givenImage.Reset();
}
// Change the image with crystal filter applied
public void doCrystal(Stream stream, WriteableBitmap bitmap, RemedyImage givenImage)
{
rootPage.prepareImage(stream, bitmap, givenImage);
givenImage.ColorChange(0, 0, 0, 50, 35, 35);
rootPage.setStream(stream, bitmap, givenImage);
}
public void doColorize(Stream stream, WriteableBitmap bitmap, RemedyImage givenImage)
{
// Call the colorize function
rootPage.prepareImage(stream, bitmap, givenImage);
givenImage.Colorize(blueForColorize, redForColorize, greenForColorize, yellowForColorize,
orangeForColorize, purpleForColorize, cyanForColorize, limeForColorize);
rootPage.setStream(stream, bitmap, givenImage);
ColorizeApplyReset.Visibility = Visibility.Visible;
}
// Change the image with brighten filter applied
public void doBrighten(Stream stream, WriteableBitmap bitmap, RemedyImage givenImage)
{
rootPage.prepareImage(stream, bitmap, givenImage);
givenImage.ColorChange(70, 70, 70, 0, 0, 0);
rootPage.setStream(stream, bitmap, givenImage);
}
// Change the image with shadow filter applied
public void doShadow(Stream stream, WriteableBitmap bitmap, RemedyImage givenImage)
{
rootPage.prepareImage(stream, bitmap, givenImage);
givenImage.ColorChange(-80, -80, -80, 0, 0, 0);
rootPage.setStream(stream, bitmap, givenImage);
}
public async void setFilterBitmaps()
{
// This creates temporary Streams and WriteableBitmap objects for every filter available.
// We set the bitmaps as source to the XAML rootPage.image objects.
// After this, we apply different filter for each of the WriteableBitmap objects.
RemedyImage filterimage = new RemedyImage();
uint newWidth = (uint)rootPage.bitmapImage.PixelWidth;
uint newHeight = (uint)rootPage.bitmapImage.PixelHeight;
while (newWidth > 150 && newHeight > 150)
{
newWidth = newWidth / 2;
newHeight = newHeight / 2;
}
Stream
blackWhiteStream = null,
emboss2Stream = null,
embossStream = null,
invertStream = null,
blurStream = null,
blur2Stream = null,
sharpenStream = null,
noiseStream = null;
WriteableBitmap
blackWhiteBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
embossBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
emboss2Bitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
invertBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
blurBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
blur2Bitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
sharpenBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
noiseBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight);
blackWhiteFilter.Source = blackWhiteBitmap;
embossFilter.Source = embossBitmap;
emboss2Filter.Source = emboss2Bitmap;
invertFilter.Source = invertBitmap;
blurFilter.Source = blurBitmap;
blur2Filter.Source = blur2Bitmap;
sharpenFilter.Source = sharpenBitmap;
noiseFilter.Source = noiseBitmap;
blackWhiteStream = blackWhiteBitmap.PixelBuffer.AsStream();
embossStream = embossBitmap.PixelBuffer.AsStream();
emboss2Stream = emboss2Bitmap.PixelBuffer.AsStream();
invertStream = invertBitmap.PixelBuffer.AsStream();
blurStream = blurBitmap.PixelBuffer.AsStream();
blur2Stream = blur2Bitmap.PixelBuffer.AsStream();
sharpenStream = sharpenBitmap.PixelBuffer.AsStream();
noiseStream = noiseBitmap.PixelBuffer.AsStream();
initializeBitmap(blackWhiteStream, blackWhiteBitmap, filterimage);
initializeBitmap(embossStream, embossBitmap, filterimage);
initializeBitmap(emboss2Stream, emboss2Bitmap, filterimage);
initializeBitmap(invertStream, invertBitmap, filterimage);
initializeBitmap(blurStream, blurBitmap, filterimage);
initializeBitmap(blur2Stream, blur2Bitmap, filterimage);
initializeBitmap(sharpenStream, sharpenBitmap, filterimage);
initializeBitmap(noiseStream, noiseBitmap, filterimage);
rootPage.prepareImage(blackWhiteStream, blackWhiteBitmap, filterimage);
rootPage.setStream(blackWhiteStream, blackWhiteBitmap, filterimage);
doFilter(blackWhiteStream, blackWhiteBitmap, filterimage, "blackwhite");
doFilter(embossStream, embossBitmap, filterimage, "emboss");
doFilter(emboss2Stream, emboss2Bitmap, filterimage, "emboss2");
doFilter(invertStream, invertBitmap, filterimage, "invert");
doFilter(blurStream, blurBitmap, filterimage, "blur");
doFilter(blur2Stream, blur2Bitmap, filterimage, "blur2");
doFilter(sharpenStream, sharpenBitmap, filterimage, "sharpen");
doFilter(noiseStream, noiseBitmap, filterimage, "noise");
Stream
hardNoiseStream = null,
retroStream = null,
darkenStream = null,
edgeDetectStream = null,
edgeEnhanceStream = null,
brightenStream = null,
shadowStream = null,
crystalStream = null;
WriteableBitmap
hardNoiseBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
edgeDetectBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
edgeEnhanceBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
retroBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
darkenBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
brightenBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
shadowBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight),
crystalBitmap = await rootPage.OptionsPopup.ResizeImage(rootPage.bitmapImage, newWidth, newHeight);
hardNoiseFilter.Source = hardNoiseBitmap;
edgeDetectFilter.Source = edgeDetectBitmap;
edgeEnhanceFilter.Source = edgeEnhanceBitmap;
retroFilter.Source = retroBitmap;
darkenFilter.Source = darkenBitmap;
brightenFilter.Source = brightenBitmap;
shadowFilter.Source = shadowBitmap;
crystalFilter.Source = crystalBitmap;
hardNoiseStream = hardNoiseBitmap.PixelBuffer.AsStream();
edgeDetectStream = edgeDetectBitmap.PixelBuffer.AsStream();
edgeEnhanceStream = edgeEnhanceBitmap.PixelBuffer.AsStream();
retroStream = retroBitmap.PixelBuffer.AsStream();
darkenStream = darkenBitmap.PixelBuffer.AsStream();
brightenStream = brightenBitmap.PixelBuffer.AsStream();
shadowStream = shadowBitmap.PixelBuffer.AsStream();
crystalStream = crystalBitmap.PixelBuffer.AsStream();
initializeBitmap(hardNoiseStream, hardNoiseBitmap, filterimage);
initializeBitmap(edgeDetectStream, edgeDetectBitmap, filterimage);
initializeBitmap(edgeEnhanceStream, edgeEnhanceBitmap, filterimage);
initializeBitmap(retroStream, retroBitmap, filterimage);
initializeBitmap(darkenStream, darkenBitmap, filterimage);
initializeBitmap(brightenStream, brightenBitmap, filterimage);
initializeBitmap(shadowStream, shadowBitmap, filterimage);
initializeBitmap(crystalStream, crystalBitmap, filterimage);
rootPage.prepareImage(hardNoiseStream, hardNoiseBitmap, filterimage);
rootPage.setStream(hardNoiseStream, hardNoiseBitmap, filterimage);
doFilter(hardNoiseStream, hardNoiseBitmap, filterimage, "hardNoise");
doFilter(edgeDetectStream, edgeDetectBitmap, filterimage, "EdgeDetect");
doFilter(edgeEnhanceStream, edgeEnhanceBitmap, filterimage, "EdgeEnhance");
doFilter(retroStream, retroBitmap, filterimage, "retro");
doFilter(darkenStream, darkenBitmap, filterimage, "darken");
doFilter(brightenStream, brightenBitmap, filterimage, "brighten");
doFilter(shadowStream, shadowBitmap, filterimage, "shadow");
doFilter(crystalStream, crystalBitmap, filterimage, "crystal");
}
// Change the image with edgeEnhance filter applied
public void doEdgeEnhance(Stream stream, WriteableBitmap bitmap, RemedyImage givenImage)
{
rootPage.prepareImage(stream, bitmap, givenImage);
int[,] coeff = new int[5, 5];
int offset = 0, scale = 0;
EdgeEnhance_SetValues(ref coeff, ref offset, ref scale);
CustomFilter custom_image = new CustomFilter(givenImage.srcPixels, givenImage.width, givenImage.height, offset, scale, coeff);
givenImage.dstPixels = custom_image.Filter();
rootPage.setStream(stream, bitmap, givenImage);
}
// Change the image with hardnoise filter applied
public void doHardNoise(Stream stream, WriteableBitmap bitmap, RemedyImage givenImage)
{
rootPage.prepareImage(stream, bitmap, givenImage);
givenImage.Noise(1);
rootPage.setStream(stream, bitmap, givenImage);
}
// Change the image with noise filter applied
public void doNoise(Stream stream, WriteableBitmap bitmap, RemedyImage givenImage)
{
rootPage.prepareImage(stream, bitmap, givenImage);
givenImage.Noise(givenImage.Noise_GetSquareWidth(20));
rootPage.setStream(stream, bitmap, givenImage);
}
// Change the image with black and white filter applied
private void doBlackWhite(Stream stream, WriteableBitmap bitmap, RemedyImage givenImage)
{
rootPage.prepareImage(stream, bitmap, givenImage);
givenImage.BlackAndWhite(givenImage.dstPixels, givenImage.srcPixels);
rootPage.setStream(stream, bitmap, givenImage);
}
public void doFilter(Stream givenStream, WriteableBitmap givenBitmap, RemedyImage givenImage, string filter)
{
// Filter the passed image with the passed filter as a string.
switch (filter)
{
case "blackwhite":
doBlackWhite(givenStream, givenBitmap, givenImage);
break;
case "invert":
doInvert(givenStream, givenBitmap, givenImage);
break;
case "emboss":
doEmboss(givenStream, givenBitmap, givenImage);
break;
case "emboss2":
doEmboss2(givenStream, givenBitmap, givenImage);
break;
case "blur":
doBlur(givenStream, givenBitmap, givenImage);
break;
case "blur2":
doBlur2(givenStream, givenBitmap, givenImage);
break;
case "sharpen":
doSharpen(givenStream, givenBitmap, givenImage);
break;
case "noise":
doNoise(givenStream, givenBitmap, givenImage);
break;
case "hardNoise":
doHardNoise(givenStream, givenBitmap, givenImage);
break;
case "EdgeDetect":
doEdgeDetect(givenStream, givenBitmap, givenImage);
break;
case "EdgeEnhance":
doEdgeEnhance(givenStream, givenBitmap, givenImage);
break;
case "retro":
doRetro(givenStream, givenBitmap, givenImage);
break;
case "darken":
doDarken(givenStream, givenBitmap, givenImage);
break;
case "brighten":
doBrighten(givenStream, givenBitmap, givenImage);
break;
case "shadow":
doShadow(givenStream, givenBitmap, givenImage);
break;
case "crystal":
doCrystal(givenStream, givenBitmap, givenImage);
break;
default:
break;
}
}
public async void initializeBitmap(Stream givenStream, WriteableBitmap givenBitmap, RemedyImage givenImage)
{
// This makes the required operations for initializing the WriteableBitmap.
givenStream = givenBitmap.PixelBuffer.AsStream();
givenImage.srcPixels = new byte[(uint)givenStream.Length];
await givenStream.ReadAsync(givenImage.srcPixels, 0, givenImage.srcPixels.Length);
}
