public class ImageUtils
extends org.nutz.img.Images
| 限定符和类型 | 类和说明 |
|---|---|
static class |
ImageUtils.Point
坐标点
|
| 限定符和类型 | 方法和说明 |
|---|---|
static org.nutz.lang.util.NutMap |
baiduOcr(String path,
String key) |
static File |
generateImage(String imgStr,
File outFile) |
static File |
generateImage(String imgStr,
File outDir,
String suffix)
根据base64串生成文件
|
static File |
generatePngImage(String imgStr)
生成png图片
|
static String |
getImageStr(File imgFile)
图片转换成base64串
|
static File |
toFile(BufferedImage bfi)
将 BufferedImage 写入文件
|
static BufferedImage |
zoomAndClip(File src,
double scale,
ImageUtils.Point start,
ImageUtils.Point end) |
static BufferedImage |
zoomAndClip(File src,
double scale,
ImageUtils.Point start,
int w,
int h) |
static BufferedImage |
zoomAndClip(File src,
double scale,
int xStart,
int yStart,
int xEnd,
int yEnd)
图片缩放裁剪
|
addWatermark, channelImage, clipScale, clipScale, clipScale, clipScale, clipScale, clipScale, createAvatar, createAvatar, createCaptcha, createCaptcha, createText, createText, cutoutByChannel, cutoutByLuminance, cutoutByPixel, encodeBase64, encodeBase64, flipHorizontal, flipHorizontal, flipVertical, flipVertical, grayImage, multiply, read, redraw, rotate, rotate, rotate, scale, twist, write, write, writeAndClose, writeJpeg, zoomScale, zoomScale, zoomScale, zoomScalepublic static BufferedImage zoomAndClip(File src, double scale, int xStart, int yStart, int xEnd, int yEnd) throws IOException
src - 源图scale - 缩放比例xStart - 起点X坐标yStart - 起点Y坐标xEnd - 终点X坐标yEnd - 终点Y坐标IOException - 当读写文件失败时抛出public static BufferedImage zoomAndClip(File src, double scale, ImageUtils.Point start, ImageUtils.Point end) throws IOException
IOExceptionpublic static File toFile(BufferedImage bfi)
bfi - BufferedImage图像public static BufferedImage zoomAndClip(File src, double scale, ImageUtils.Point start, int w, int h) throws IOException
IOExceptionpublic static File generateImage(String imgStr, File outFile)
imgStr - 图片数据outFile - 输出文件public static File generateImage(String imgStr, File outDir, String suffix)
imgStr - base64串outDir - 输出目录suffix - 扩展名public static File generatePngImage(String imgStr)
imgStr - base64 image信息串public static String getImageStr(File imgFile)
imgFile - 图片文件Copyright © 2019. All rights reserved.