merge 2 image with transparent ??? [Answered]RSS

• • Reply
  5ugeng

  Member

  58 Points

  66 Posts

  merge 2 image with transparent ???

  Aug 21, 2008 11:59 PM|5ugeng|LINK

  Hello everybody,

  i want to get your help, i have the problem like this

  i have draw one image like background image

  and then i want to draw image again like photo...

  and i want the photo is transparent with the background...?

  i try and try but not successfull.. Maybe you can help me solve my problem

   

  Thank you very much
  

  merge 2 image with transparent ???

• • Reply
  yassir.2

  Participant

  814 Points

  337 Posts

  Re: merge 2 image with transparent ???

  Aug 22, 2008 06:23 PM|yassir.2|LINK

  can u explain more ?

  if this post unswerd ur question marke it as answer
• • Reply
  5ugeng

  Member

  58 Points

  66 Posts

  Re: merge 2 image with transparent ???

  Aug 23, 2008 03:19 AM|5ugeng|LINK

  okay, not problem

  sorry if my explanation is not clear

  my problem is i want to merge 2 images and one image is transparent to other images...

  Example the photo is transparent to the background... 

  but the extension of my file is .jpg

  can i do that? or maybe any solution like change the extension like .gif maybe?

  i don't know how to solve this problem..

  Thank you very much
  

  Re: merge 2 image with transparent ???

• • Reply
  sathya881982

  Member

  10 Points

  2 Posts

  Re: merge 2 image with transparent ???

  Aug 28, 2008 02:03 AM|sathya881982|LINK

  using System;

  using System.Data;

  using System.Configuration;

  using System.Collections;

  using System.Web;

  using System.Web.Security;

  using System.Web.UI;

  using System.Web.UI.WebControls;

  using System.Web.UI.WebControls.WebParts;

  using System.Web.UI.HtmlControls;

  using System.Drawing;

  using System.Drawing.Drawing2D;

  using System.Drawing.Imaging;

  using System.Net;

  using System.IO;

  public partial class OverlappImages : System.Web.UI.Page

  {

  protected void Page_Load(object sender, EventArgs e)

  {

  overlapimage();

  }

  protected void overlapimage()

  {

  MemoryStream objStrmSelected = new MemoryStream();

  System.Drawing.Image objImageSelected = System.Drawing.Image.FromFile("ur jpg/gif image path);//pathImage1 is the physical path of that image

  objImageSelected.Save(objStrmSelected, System.Drawing.Imaging.ImageFormat.Jpeg);

  MemoryStream objStrmBckgrnd = new MemoryStream();

  System.Drawing.Image objImgBckgrnd = System.Drawing.Image.FromFile("second image path"); //pathImage2 is the physical path of this image

  System.Drawing.Graphics objGrBckgrnd = System.Drawing.Graphics.FromImage(objImgBckgrnd);

  objGrBckgrnd.CompositingQuality = CompositingQuality.HighQuality;

  objGrBckgrnd.SmoothingMode = SmoothingMode.HighQuality;

  objGrBckgrnd.InterpolationMode = InterpolationMode.HighQualityBicubic;

  int width1 = objImgBckgrnd.Width; //--width of the background image

  int height1 = objImgBckgrnd.Height;//--height of the background image

  int width2 = objImageSelected.Width; //--width of the second image

  int height2 = objImageSelected.Height;//--height of the second image

  //--now x off set will be the result of the subtraction of the bigger(background) image and the smaller image width

  int x = width1 / 2 - 100 / 2;

  int y = height1 / 2 - 100 / 2;

  //--draw that selected image on the background image on that position

  objGrBckgrnd.DrawImage(objImageSelected, x, y, 100, 100);

  objGrBckgrnd.Save();

  //objImgBckgrnd.Save(objStrmBckgrnd, System.Drawing.Imaging.ImageFormat.Jpeg);

  objImgBckgrnd.Save("path whr u want to save the image file", System.Drawing.Imaging.ImageFormat.Jpeg);

  objStrmSelected.Dispose();

  objImgBckgrnd.Dispose();

   

  }

  }

   

  by

  sathya

  India

  with regards,
  sathya