增加换肤功能

QXLive/Tools/Category/UIImage+QX.m

@@ -0,0 +1,139 @@
+//
+//  UIImage+QX.m
+//  QXLive
+//
+//  Created by 启星 on 2025/4/28.
+//
+
+#import "UIImage+QX.h"
+
+@implementation UIImage (QX)
+// 指定尺寸 进行图片压缩
+- (NSData *)qx_compressImageQualityWithToByte:(NSInteger)maxLength {
+    CGFloat compression = 1;
+    NSData *data = UIImageJPEGRepresentation(self, compression);
+    if (data.length <= maxLength) {
+        return data;
+    }
+    compression = (CGFloat)maxLength / data.length;
+    return UIImageJPEGRepresentation(self, compression);
+}
+
++ (UIImage *)qx_convertViewToImageWith:(UIView *)view {
+    //UIGraphicsBeginImageContextWithOptions(区域大小, 是否是非透明的, 屏幕密度);
+    UIGraphicsBeginImageContextWithOptions(view.frame.size, YES, [UIScreen mainScreen].scale);
+    [view.layer renderInContext:UIGraphicsGetCurrentContext()];
+    UIImage *imageRet = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+
+    return imageRet;
+}
+
++ (UIImage *)qx_imageWithColor:(UIColor *)color {
+    CGRect rect = CGRectMake(0.0f, 0.0f, 1.0f, 1.0f);
+    UIGraphicsBeginImageContext(rect.size);
+    CGContextRef context = UIGraphicsGetCurrentContext();
+
+    CGContextSetFillColorWithColor(context, [color CGColor]);
+    CGContextFillRect(context, rect);
+
+    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+
+    return image;
+}
+
++ (UIImage *)qx_gradientColorImageFromColors:(NSArray *)colors gradientType:(GradientType)gradientType imgSize:(CGSize)imgSize {
+    NSMutableArray *ar = [NSMutableArray array];
+    for (UIColor *c in colors) {
+        [ar addObject:(id)c.CGColor];
+    }
+
+    UIGraphicsBeginImageContextWithOptions(imgSize, YES, 1);
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    CGContextSaveGState(context);
+    CGColorSpaceRef colorSpace = CGColorGetColorSpace([[colors lastObject] CGColor]);
+    CGGradientRef gradient = CGGradientCreateWithColors(colorSpace, (CFArrayRef)ar, NULL);
+    CGPoint start;
+    CGPoint end;
+
+    switch (gradientType) {
+        case GradientTypeTopToBottom:
+            start = CGPointMake(0.0, 0.0);
+            end = CGPointMake(0.0, imgSize.height);
+            break;
+        case GradientTypeLeftToRight:
+            start = CGPointMake(0.0, 0.0);
+            end = CGPointMake(imgSize.width, 0.0);
+            break;
+        case GradientTypeUpleftToLowright:
+            start = CGPointMake(0.0, 0.0);
+            end = CGPointMake(imgSize.width, imgSize.height);
+            break;
+        case GradientTypeUprightToLowleft:
+            start = CGPointMake(imgSize.width, 0.0);
+            end = CGPointMake(0.0, imgSize.height);
+            break;
+        default: break;
+    }
+
+    CGContextDrawLinearGradient(context, gradient, start, end, kCGGradientDrawsBeforeStartLocation | kCGGradientDrawsAfterEndLocation);
+    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
+    CGGradientRelease(gradient);
+    CGContextRestoreGState(context);
+    CGColorSpaceRelease(colorSpace);
+    UIGraphicsEndImageContext();
+    return image;
+}
+
+- (instancetype)qx_imageFitWithSize:(CGSize)size fillColor:(UIColor *)fillColor {
+    UIGraphicsBeginImageContextWithOptions(size, YES, 0);
+    CGRect rect = (CGRect) { CGPointZero, size };
+    [fillColor setFill];
+    UIRectFill(rect);
+    [self drawInRect:rect];
+    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return image;
+}
+
+- (instancetype)qx_imageCornerWithRadius:(CGFloat)radius byRoundingCorners:(UIRectCorner)corners fillColor:(UIColor *)fillColor zoomSize:(CGSize)zoomSize {
+    UIGraphicsBeginImageContextWithOptions(zoomSize, YES, 0);
+    CGRect rect = (CGRect) { CGPointZero, zoomSize };
+    [fillColor setFill];
+    UIRectFill(rect);
+    CGSize size = CGSizeMake(radius, radius);
+    UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:rect byRoundingCorners:corners cornerRadii:size];
+    [path addClip];
+    [self drawInRect:rect];
+    UIImage *img = UIGraphicsGetImageFromCurrentImageContext();
+    return img;
+}
+
+- (instancetype)qx_imageCornerWithRadius:(CGFloat)radius fillColor:(UIColor *)fillColor zoomSize:(CGSize)zoomSize {
+    return [self qx_imageCornerWithRadius:radius byRoundingCorners:UIRectCornerAllCorners fillColor:fillColor zoomSize:zoomSize];
+}
+
++ (instancetype)qx_getAppLauchImage {
+    CGSize viewSize = [UIScreen mainScreen].bounds.size;
+    NSString *viewOrienttation = @"Portrait";
+    NSString *launchImage = nil;
+    NSArray *imageDict = [[[NSBundle mainBundle] infoDictionary] valueForKey:@"UILaunchImages"];
+    for (NSDictionary *dict in imageDict) {
+        if (launchImage) {
+            return [UIImage imageNamed:launchImage];
+        }
+
+        CGSize imageSize = CGSizeFromString(dict[@"UILaunchImageSize"]);
+        if (CGSizeEqualToSize(imageSize, viewSize) && [viewOrienttation isEqualToString:dict[@"UILaunchImageOrientation"]]) {
+            launchImage = dict[@"UILaunchImageName"];
+        }
+    }
+    if (!launchImage) {
+        // 取不到就直接取，6s的
+        return [UIImage imageNamed:@"LaunchImage-800-667h"];
+    }
+    return [UIImage imageNamed:launchImage];
+}
+
+@end