@@ -239,7 +239,7 @@ internal val SRC_OVER_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
239 239
if (top.color == Color.TRANSPARENT) {
240 240
bot.copy(Color.TRANSPARENT)
241 241
} else {
242 -
val color = Color.color(
242 +
val color = newColor(
243 243
top.R + bot.R * (1 - top.R),
244 244
top.G + bot.G * (1 - top.G),
245 245
top.B + bot.B * (1 - top.B),
@@ -254,7 +254,7 @@ internal val SRC_ATOP_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
254 254
if (top.color == Color.TRANSPARENT) {
255 255
bot.copy(Color.TRANSPARENT)
256 256
} else {
257 -
val color = Color.color(
257 +
val color = newColor(
258 258
top.R * bot.A + bot.R * (1 - top.R),
259 259
top.G * bot.A + bot.G * (1 - top.G),
260 260
top.B * bot.A + bot.B * (1 - top.B),
@@ -269,7 +269,7 @@ internal val ADD_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
269 269
if (top.color == Color.TRANSPARENT) {
270 270
bot.copy(Color.TRANSPARENT)
271 271
} else {
272 -
val color = Color.color(
272 +
val color = newColor(
273 273
minOf(1.0, bot.color.red + top.color.red),
274 274
minOf(1.0, bot.color.green + top.color.green),
275 275
minOf(1.0, bot.color.blue + top.color.blue),
@@ -284,7 +284,7 @@ internal val MULTIPLY_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
284 284
if (top.color == Color.TRANSPARENT) {
285 285
bot.copy(Color.TRANSPARENT)
286 286
} else {
287 -
val color = Color.color(
287 +
val color = newColor(
288 288
top.R * bot.R,
289 289
top.G * bot.G,
290 290
top.B * bot.B,
@@ -299,7 +299,7 @@ internal val SCREEN_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
299 299
if (top.color == Color.TRANSPARENT) {
300 300
bot.copy(Color.TRANSPARENT)
301 301
} else {
302 -
val color = Color.color(
302 +
val color = newColor(
303 303
1 - (1 - top.R) * (1 - bot.R),
304 304
1 - (1 - top.G) * (1 - bot.G),
305 305
1 - (1 - top.B) * (1 - bot.B),
@@ -336,7 +336,7 @@ internal val OVERLAY_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
336 336
1 - 2 * (1 - bot.B) * (1 - top.B)
337 337
}
338 338 339 -
val color = Color.color(
339 +
val color = newColor(
340 340
r,
341 341
g,
342 342
b,
@@ -351,7 +351,7 @@ internal val DARKEN_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
351 351
if (top.color == Color.TRANSPARENT) {
352 352
bot.copy(Color.TRANSPARENT)
353 353
} else {
354 -
val color = Color.color(
354 +
val color = newColor(
355 355
min(top.R, bot.R),
356 356
min(top.G, bot.G),
357 357
min(top.B, bot.B),
@@ -366,7 +366,7 @@ internal val LIGHTEN_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
366 366
if (top.color == Color.TRANSPARENT) {
367 367
bot.copy(Color.TRANSPARENT)
368 368
} else {
369 -
val color = Color.color(
369 +
val color = newColor(
370 370
max(top.R, bot.R),
371 371
max(top.G, bot.G),
372 372
max(top.B, bot.B),
@@ -381,7 +381,7 @@ internal val COLOR_DODGE_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
381 381
if (top.color == Color.TRANSPARENT) {
382 382
bot.copy(Color.TRANSPARENT)
383 383
} else {
384 -
val color = Color.color(
384 +
val color = newColor(
385 385
bot.R / (1 - top.R),
386 386
bot.G / (1 - top.G),
387 387
bot.B / (1 - top.B),
@@ -396,7 +396,7 @@ internal val COLOR_BURN_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
396 396
if (top.color == Color.TRANSPARENT) {
397 397
bot.copy(Color.TRANSPARENT)
398 398
} else {
399 -
val color = Color.color(
399 +
val color = newColor(
400 400
1 - ((1 - bot.R) / top.R),
401 401
1 - ((1 - bot.G) / top.G),
402 402
1 - ((1 - bot.B) / top.B),
@@ -428,7 +428,7 @@ internal val SOFT_LIGHT_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
428 428 429 429
val b = (1 - 2 * top.B) * bot.B * bot.B + 2 * top.B * bot.B
430 430 431 -
val color = Color.color(
431 +
val color = newColor(
432 432
r,
433 433
g,
434 434
b,
@@ -444,7 +444,7 @@ internal val DIFFERENCE_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
444 444
bot.copy(Color.TRANSPARENT)
445 445
} else {
446 446 447 -
val color = Color.color(
447 +
val color = newColor(
448 448
abs(top.R - bot.R),
449 449
abs(top.G - bot.G),
450 450
abs(top.B - bot.B),
@@ -460,7 +460,7 @@ internal val EXCLUSION_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
460 460
bot.copy(Color.TRANSPARENT)
461 461
} else {
462 462 463 -
val color = Color.color(
463 +
val color = newColor(
464 464
top.R + bot.R - 2 * top.R * bot.R,
465 465
top.G + bot.G - 2 * top.G * bot.G,
466 466
top.B + bot.B - 2 * top.B * bot.B,
@@ -475,7 +475,7 @@ internal val RED_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
475 475
if (top.color == Color.TRANSPARENT) {
476 476
bot.copy(Color.TRANSPARENT)
477 477
} else {
478 -
val color = Color.color(
478 +
val color = newColor(
479 479
top.R,
480 480
bot.G,
481 481
bot.B,
@@ -490,7 +490,7 @@ internal val GREEN_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
490 490
if (top.color == Color.TRANSPARENT) {
491 491
bot.copy(Color.TRANSPARENT)
492 492
} else {
493 -
val color = Color.color(
493 +
val color = newColor(
494 494
bot.R,
495 495
top.G,
496 496
bot.B,
@@ -505,7 +505,7 @@ internal val BLUE_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
505 505
if (top.color == Color.TRANSPARENT) {
506 506
bot.copy(Color.TRANSPARENT)
507 507
} else {
508 -
val color = Color.color(
508 +
val color = newColor(
509 509
bot.R,
510 510
bot.G,
511 511
top.B,
@@ -516,6 +516,15 @@ internal val BLUE_BLEND: (Pixel, Pixel) -> Pixel = { bot, top ->
516 516
}
517 517
}
518 518 519 +
private fun newColor(r: Double, g: Double, b: Double, a: Double): Color {
520 +
return Color.color(
521 +
max(0.0, min(1.0, r)),
522 +
max(0.0, min(1.0, g)),
523 +
max(0.0, min(1.0, b)),
524 +
max(0.0, min(1.0, a))
525 +
)
526 +
}
527 + 519 528
/**
520 529
* @return pixel at given [x] and [y]
521 530
*/
RetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4