private TableImage CreateImage(IFormFile logoFile, EnumImageType imageType)
{
if (logoFile != null && (logoFile.ContentType == "image/png" || logoFile.ContentType == "image/jpeg"))
{
var image = new TableImage
{
ImageType = imageType,
FileName = logoFile.FileName,
SavedAt = DateTime.Now,
};
byte[] imageData;
using (var stream = logoFile.OpenReadStream())
{
using (MemoryStream ms = new MemoryStream())
{
stream.CopyTo(ms);
imageData = ms.ToArray();
}
}
if (imageData.Length == 0)
{
return(null);
}
image.File = ImageHelper.ReduceImage(imageData);
return(image);
}
return(null);
}
public static Models.ImageSearchResult Search(string apikey,
string searchTerm = "",
EnumLanguage language = EnumLanguage.en,
string id = "",
EnumResponseGroup responseGroup = EnumResponseGroup.Image_Details,
EnumImageType imageType = EnumImageType.All,
EnumOrientation orientation = EnumOrientation.All,
EnumCategory category = EnumCategory.All,
int minWidth = 0,
int minHeight = 0,
bool EditorsChoice = false,
bool SafeSearch = false,
int Page = 1,
int PerPage = 20
)
{
if (string.IsNullOrEmpty(apikey))
{
throw new System.ArgumentNullException("apiKey");
}
try
{
Models.ImageSearchOptions options = new Models.ImageSearchOptions()
{
ApiKey = apikey,
SearchTerm = searchTerm,
Language = language,
Id = id,
ResponseGroup = responseGroup,
ImageType = imageType,
Orientation = orientation,
Category = category,
MinWidth = minWidth,
MinHeight = minHeight,
EditorsChoice = EditorsChoice,
SafeSearch = SafeSearch,
Page = Page,
PerPage = PerPage
};
return(SearchWithOptions(options));
}
catch (System.Exception ex)
{
throw ex;
}
}
/// <summary>
/// 根据图片名称，返回图片文件
/// </summary>
/// <param name="folderName">文件夹名称</param>
/// <param name="imageName">图片名称</param>
/// <param name="enumImageType">图片后缀</param>
/// <returns></returns>
public Image GetResourcesImage(string folderName, string imageName, EnumImageType enumImageType)
{
string imageType = Enum.GetName(typeof(EnumImageType), (int)enumImageType);
Image bgImage = null;
try
{
string imageFile = "Cnas.wns.Resources." + SkinIconName + "." + folderName + "." + imageName + "." + imageType.ToLower();
bgImage = Image.FromStream(this.AssemblyWinUI.GetManifestResourceStream(imageFile));
}
catch
{
return(bgImage = null);
}
return(bgImage);
}
/// <summary>
/// 根据图片名称，返回图片文件流
/// </summary>
/// <param name="folderName"></param>
/// <param name="imageName"></param>
/// <param name="enumImageType"></param>
/// <returns></returns>
public Stream GetResourcesStream(string folderName, string imageName, EnumImageType enumImageType)
{
string imageType = Enum.GetName(typeof(EnumImageType), (int)enumImageType);
Stream stream = null;
try
{
string imageFile = "Cnas.wns.Resources." + SkinIconName + "." + folderName + "." + imageName + "." + imageType.ToLower();
stream = AssemblyWinUI.GetManifestResourceStream(imageFile);
}
catch
{
return(stream = null);
}
return(stream);
}
public bool SaveImage(int nCamID, EnumImageType type, string filePath, HTuple hWindow, string fileName = "")
{
if (nCamID < 0)
{
return(false);
}
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
if (!Directory.Exists(filePath))
{
return(false);
}
if (ho_image_Copy == null || ho_image_Copy.Key == IntPtr.Zero)
{
return(false);
}
if (string.IsNullOrEmpty(fileName))
{
var DT = DateTime.Now;
fileName = $"{DT.Year}年{DT.Month}月{DT.Day}日 {DT.Hour}_{DT.Minute}_{DT.Second}_{DT.Millisecond}";
}
switch (type)
{
case EnumImageType.image:
HOperatorSet.WriteImage(ho_image_Copy, "jpeg", 0, $"{filePath}\\{fileName}.jpg");
break;
case EnumImageType.window:
HOperatorSet.DumpWindow(hWindow, "jpeg", $"{filePath}\\{fileName}.jpg");
break;
}
ho_image_Copy.Dispose();
return(true);
}
private static void DrawSmallText(Graphics g, ImageText smallText, EnumImageStyle style, EnumImageType type, ImageFont imageFont)
{
FontFamily font = null;
if (!imageFont.ifSystem)
{
//读取字体文件
string path = AppDomain.CurrentDomain.BaseDirectory + imageFont.url;
PrivateFontCollection pfc = new PrivateFontCollection();
pfc.AddFontFile(path);
font = pfc.Families[0];
}
else
{
font = new FontFamily(imageFont.name);
}
string drawString = "";
if (smallText.Order)
{
drawString = smallText.Text; // Create font and brush.
}
else //反向打印
{
drawString = WebApplication.Common.Utils.ReverseCharArray(smallText.Text);
}
Font drawFont = new Font(font, smallText.FontSize); //实例化字体
SolidBrush drawBrush;
float x = smallText.PositionX; float y = smallText.PositionY;
if (type == EnumImageType.儿童印章)
{
drawBrush = new SolidBrush(Color.Black);
}
else
{
if (style == EnumImageStyle.阳文)
{
drawBrush = new SolidBrush(Color.Red);
}
else
{
drawBrush = new SolidBrush(Color.White);
}
}
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
g.DrawString(drawString, drawFont, drawBrush, x, y);
}
//private static void DrawMainText(Graphics g, ImageText mainText, EnumImageStyle style, EnumImageType type)
//{
// FontFamily font = null;
// if (!mainText.imageFont.ifSystem)
// {
// //读取字体文件
// string path = AppDomain.CurrentDomain.BaseDirectory + mainText.imageFont.url;
// PrivateFontCollection pfc = new PrivateFontCollection();
// pfc.AddFontFile(path);
// font = pfc.Families[0];
// }
// else
// {
// font = new FontFamily(mainText.imageFont.name);
// }
// String drawString = mainText.Text; // Create font and brush.
// Font drawFont = new Font(font, mainText.FontSize); //实例化字体
// SolidBrush drawBrush;
// float x = mainText.PositionX, y = mainText.PositionY;
// if (type == EnumImageType.儿童印章)
// {
// drawBrush = new SolidBrush(Color.Black); //儿童印章不区分阴文和阳文，统一用黑色文字。
// }
// else
// {
// if (style == EnumImageStyle.阳文)
// {
// drawBrush = new SolidBrush(Color.Red);
// }
// else
// {
// drawBrush = new SolidBrush(Color.White);
// }
// }
// ////减缓锯齿
// g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
// g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
// g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
// g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
// g.DrawString(drawString, drawFont, drawBrush, x, y);
//}
//private static void DrawSmallText(Graphics g, ImageText smallText, EnumImageStyle style, EnumImageType type)
//{
// FontFamily font = null;
// if (!smallText.imageFont.ifSystem)
// {
// //读取字体文件
// string path = AppDomain.CurrentDomain.BaseDirectory + smallText.imageFont.url;
// PrivateFontCollection pfc = new PrivateFontCollection();
// pfc.AddFontFile(path);
// font = pfc.Families[0];
// }
// else
// {
// font = new FontFamily(smallText.imageFont.name);
// }
// string drawString = "";
// if (smallText.Order)
// {
// drawString = smallText.Text; // Create font and brush.
// }
// else //反向打印
// {
// drawString = WebApplication.Common.Utils.ReverseCharArray(smallText.Text);
// }
// Font drawFont = new Font(font, smallText.FontSize); //实例化字体
// SolidBrush drawBrush;
// float x = smallText.PositionX; float y = smallText.PositionY;
// if (type == EnumImageType.儿童印章)
// {
// drawBrush = new SolidBrush(Color.Black);
// }
// else
// {
// if (style == EnumImageStyle.阳文)
// {
// drawBrush = new SolidBrush(Color.Red);
// }
// else
// {
// drawBrush = new SolidBrush(Color.White);
// }
// }
// g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
// g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
// g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
// g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
// g.DrawString(drawString, drawFont, drawBrush, x, y);
//}
#endregion
//5-19需求修改，一个印章只有一个字体
private static void DrawMainText(Graphics g, ImageText mainText, EnumImageStyle style, EnumImageType type, ImageFont imageFont)
{
FontFamily font = null;
if (!imageFont.ifSystem)
{
//读取字体文件
string path = AppDomain.CurrentDomain.BaseDirectory + imageFont.url;
PrivateFontCollection pfc = new PrivateFontCollection();
pfc.AddFontFile(path);
font = pfc.Families[0];
}
else
{
font = new FontFamily(imageFont.name);
}
String drawString = mainText.Text; // Create font and brush.
Font drawFont = new Font(font, mainText.FontSize); //实例化字体
SolidBrush drawBrush;
float x = mainText.PositionX, y = mainText.PositionY;
if (type == EnumImageType.儿童印章 || type == EnumImageType.个性签名章)
{
drawBrush = new SolidBrush(Color.Black); //儿童印章和个性签名章 不区分阴文和阳文，统一用黑色文字。
}
else
{
if (style == EnumImageStyle.阳文)
{
drawBrush = new SolidBrush(Color.Red);
}
else
{
drawBrush = new SolidBrush(Color.White);
}
}
////减缓锯齿
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
g.DrawString(drawString, drawFont, drawBrush, x, y);
}
/// <summary>
/// 根据图片名称，返回图片文件，可对文件进行处理后返回
/// </summary>
/// <param name="folderName">文件夹名称</param>
/// <param name="imageName">图片名称</param>
/// <param name="rectangle">new Rectangle(0, 0, 16, 16) 需要处理的尺寸</param>
/// <param name="pixelFormat">PixelFormat.Format64bppPArgb 图像像素格式</param>
/// <param name="enumImageType">图片后缀</param>
/// <returns></returns>
public Image GetResourcesImage(string folderName, string imageName, Rectangle rectangle, PixelFormat pixelFormat, EnumImageType enumImageType)
{
string imageType = Enum.GetName(typeof(EnumImageType), (int)enumImageType);
Image bgImage = null;
try
{
string imageFile = "Cnas.wns.Resources." + SkinIconName + "." + folderName + "." + imageName + "." + imageType.ToLower();
Bitmap bitmapImage = new Bitmap(Bitmap.FromStream(AssemblyWinUI.GetManifestResourceStream(imageFile)));//帮助
bgImage = bitmapImage.Clone(rectangle, pixelFormat);
}
catch
{
return(bgImage = null);
}
return(bgImage);
}
static JDFAutoImageCompression()
{
atrInfoTable[0] = new AtrInfoTable(AttributeName.ANTIALIASIMAGES, 0x33333333, AttributeInfo.EnumAttributeType.boolean_, null, "false");
atrInfoTable[1] = new AtrInfoTable(AttributeName.AUTOFILTERIMAGES, 0x33333333, AttributeInfo.EnumAttributeType.boolean_, null, "true");
atrInfoTable[2] = new AtrInfoTable(AttributeName.CONVERTIMAGESTOINDEXED, 0x33333333, AttributeInfo.EnumAttributeType.boolean_, null, null);
atrInfoTable[3] = new AtrInfoTable(AttributeName.DCTQUALITY, 0x33333333, AttributeInfo.EnumAttributeType.double_, null, "0");
atrInfoTable[4] = new AtrInfoTable(AttributeName.DOWNSAMPLEIMAGES, 0x33333333, AttributeInfo.EnumAttributeType.boolean_, null, "false");
atrInfoTable[5] = new AtrInfoTable(AttributeName.ENCODECOLORIMAGES, 0x44444443, AttributeInfo.EnumAttributeType.boolean_, null, null);
atrInfoTable[6] = new AtrInfoTable(AttributeName.ENCODEIMAGES, 0x33333331, AttributeInfo.EnumAttributeType.boolean_, null, "false");
atrInfoTable[7] = new AtrInfoTable(AttributeName.IMAGEAUTOFILTERSTRATEGY, 0x33333311, AttributeInfo.EnumAttributeType.NMTOKEN, null, null);
atrInfoTable[8] = new AtrInfoTable(AttributeName.IMAGEDEPTH, 0x33333333, AttributeInfo.EnumAttributeType.integer, null, null);
atrInfoTable[9] = new AtrInfoTable(AttributeName.IMAGEDOWNSAMPLETHRESHOLD, 0x33333333, AttributeInfo.EnumAttributeType.double_, null, "2.0");
atrInfoTable[10] = new AtrInfoTable(AttributeName.IMAGEDOWNSAMPLETYPE, 0x33333333, AttributeInfo.EnumAttributeType.enumeration, EnumImageDownsampleType.getEnum(0), null);
atrInfoTable[11] = new AtrInfoTable(AttributeName.IMAGEFILTER, 0x33333333, AttributeInfo.EnumAttributeType.NMTOKEN, null, null);
atrInfoTable[12] = new AtrInfoTable(AttributeName.IMAGERESOLUTION, 0x33333333, AttributeInfo.EnumAttributeType.double_, null, null);
atrInfoTable[13] = new AtrInfoTable(AttributeName.IMAGETYPE, 0x22222222, AttributeInfo.EnumAttributeType.enumeration, EnumImageType.getEnum(0), null);
atrInfoTable[14] = new AtrInfoTable(AttributeName.JPXQUALITY, 0x33333311, AttributeInfo.EnumAttributeType.integer, null, null);
elemInfoTable[0] = new ElemInfoTable(ElementName.CCITTFAXPARAMS, 0x66666611);
elemInfoTable[1] = new ElemInfoTable(ElementName.DCTPARAMS, 0x66666611);
elemInfoTable[2] = new ElemInfoTable(ElementName.JBIG2PARAMS, 0x33333111);
elemInfoTable[3] = new ElemInfoTable(ElementName.JPEG2000PARAMS, 0x33333111);
elemInfoTable[4] = new ElemInfoTable(ElementName.LZWPARAMS, 0x66666611);
}
///
/// <summary> * (9) get attribute ImageType </summary>
/// * <returns> the value of the attribute </returns>
///
public virtual EnumImageType getImageType()
{
return(EnumImageType.getEnum(getAttribute(AttributeName.IMAGETYPE, null, null)));
}
// ---------------------------------------------------------------------
// Methods for Attribute ImageType
// ---------------------------------------------------------------------
///
/// <summary> * (5) set attribute ImageType </summary>
/// * <param name="enumVar">: the enumVar to set the attribute to </param>
///
public virtual void setImageType(EnumImageType enumVar)
{
setAttribute(AttributeName.IMAGETYPE, enumVar == null ? null : enumVar.getName(), null);
}
