void OnMediaPicked(object sender, MediaPickedEventArgs e)
{
// clean up old stuff
if (_photo != null)
Texture2D.Destroy(_photo);
if (_scrambledFaces != null) {
foreach (var face in _scrambledFaces) {
Texture2D.Destroy(face);
}
_scrambledFaces = null;
}
// _photo = e.image.ToTexture2D(true, 0.25f);
System.Random random = new System.Random();
// set input
_imageFilter.SetInput(e.image);
// randomly apply some filter to the image first
switch (random.Next(7)) {
case 0:
Log("Applying auto-adjust.");
_imageFilter.AutoAdjust();
break;
case 1:
Log("Applying sepia and sharpen.");
_imageFilter.SepiaTone(1.0f);
break;
case 2:
Log("Applying bloom and vignette.");
// chaining multiple filters together
_imageFilter.Bloom(10.0f, 1.0f)
.Filter("CIVignette", new Dictionary<string, object> {
{"inputRadius", 1.0f},
{"inputIntensity", 0.5f}
});
break;
case 3:
Log("Applying color invert.");
_imageFilter.ColorInvert();
break;
case 4:
Log("Applying red monochrome.");
_imageFilter.ColorMonochrome(new Color32(0xff, 0x00, 0x00, 0xff), 1.0f);
break;
case 5:
Log("Applying yellow monochrome.");
_imageFilter.ColorMonochrome(new Color32(0xff, 0xff, 0x00, 0xff), 1.0f);
break;
case 6:
Log("Applying blue monochrome.");
_imageFilter.ColorMonochrome(new Color32(0x00, 0x00, 0xff, 0xff), 1.0f);
break;
}
// render the image
_photo = _imageFilter.Render(
new Rect(0, 0, e.image.size.Width, e.image.size.Height),
null, CONVERT_SCALE, e.image.imageOrientation.ToCorrectedRotateAngle());
// detect faces
_faces = _faceDetector.DetectInImage(e.image);
if (_faces.Length > 0) {
_scrambledFaces = new Texture2D[_faces.Length];
for (int i=0; i<_faces.Length; i++) {
var face = _faces[i];
// Log("face: " + face.bounds + ", " + face.hasMouthPosition + ", " + face.leftEyePosition + ", " + face.rightEyePosition);
// randomly scramble the faces
_imageFilter.SetInput(_photo);
switch (random.Next(3)) {
case 0:
Log("Pixellating face.");
_imageFilter.Pixellate(new float[] {0, 0}, 10);
break;
case 1:
Log("Applying blur to face.");
_imageFilter.GaussianBlur(30);
break;
case 2:
Log("Applying vortex distortion to face.");
_imageFilter.VortexDistortion(
new float[] {face.bounds.x * CONVERT_SCALE, face.bounds.y * CONVERT_SCALE},
3000, 9000
);
break;
}
// render the face only
_scrambledFaces[i] = _imageFilter.Render(
new Rect(
face.bounds.x * CONVERT_SCALE,
face.bounds.y * CONVERT_SCALE,
face.bounds.width * CONVERT_SCALE,
face.bounds.height * CONVERT_SCALE
));
}
}
}
void OnMediaPicked(object sender, MediaPickedEventArgs e)
{
Log("Image picked: " + e.image);
// expensive process to convert to texture 2d and upload to GPU
//Texture2D texture = e.image.ToTexture2D();
}
void OnMediaPicked(object sender, MediaPickedEventArgs e)
{
if (e.url != null)
Log("Image picked with url at: " + e.url.AbsoluteString());
else
Log("Image picked: " + e.image);
// clean up previous texture2d first
if (_image != null)
Texture2D.Destroy(_image);
// scaling to 25% because it's an expensive process to convert to texture 2d and upload to GPU
_image = e.image.ToTexture2D(true, 0.25f);
}
