Thanks , Gagan ..
Here is my code : var img:Image; img.source=processUrlString+"&width="+imagewidth+"&height="+imageheight; Here processUrlString = "/dashboard/servlet/processmap.do" ( ie i am calling java url ..which creates chart and reurns byte[]s to flex. And i am adding this image to Panel in Flex. Here .. i want to set Image DPI like 75dpi or 90dpi etc.... by selecting the dpi from Combobox[Drop down B ox] ================= GAGAN anand-2 wrote: > > Hi, > > Please could you provide me the code u r using for loading the image of > charts. Are u using URLLoader or something else? > > Thanks > Gagan Deep > On 3 May 2011 19:15, S k R p <[email protected]> wrote: > >> >> Hi thanks Gagan , >> i am new to flex ... >> >> Can u please provide how to take image into bytearray and using >> JPEGEncoder , how to set the dpi... >> >> >> please help.. >> >> >> >> >> GAGAN anand-2 wrote: >> > >> > Hi, >> > >> > If you are getting direct image from java end, then you can take that >> > image >> > in byte array and then through JPEGEncoder or PNGEncoder you can >> provide >> > as >> > much DPI as you want. >> > >> > For your reference you can google about JPEGEncoder or PNGEncoder. >> > >> > Hope this helps >> > >> > Regards >> > Gagan Deep >> > >> > On 28 April 2011 09:50, Pranav Negandhi <[email protected]> wrote: >> > >> >> I don't think you can increase the DPI. Assuming you need this for >> high >> >> quality printouts, you could, however, generate a larger image. DPI is >> >> just >> >> a measure of the number of pixels which are used when taking a >> printout. >> >> If >> >> your image is made up of 720 pixels and is used to generate a print 10 >> >> inches wide, you're left with 72 pixels per inch. Instead, double the >> >> image >> >> size to 1440 and then take a printout on the same size of paper, you >> have >> >> 144 pixels per inch. >> >> >> >> The downside is that the image will take up big gobs of memory. And if >> >> this >> >> is done on the client-side, it could possibly bring the client >> computer >> >> down >> >> on its knees. Make sure to clear memory after you're done. Setting the >> >> bitmap data to null explicitly causes it to be garbage collected >> >> immediately >> >> in most cases. >> >> >> >> .p >> >> >> >> >> >> On Wed, Apr 27, 2011 at 1:56 PM, S k R p <[email protected]> >> >> wrote: >> >> >> >>> >> >>> Hi All, >> >>> >> >>> I am getting the generated image of Charts , processes etc from >> >>> Java(JFree Charts) to Flex. >> >>> But my requirement is to increase dpi of those charts in flex. >> >>> >> >>> How to do that ...is there any solution for that?? >> >>> -- >> >>> View this message in context: >> >>> >> http://old.nabble.com/Increase-dpi-of-a-image-%28Chart-%2C-process-%29-tp31485455p31485455.html >> >>> Sent from the Flex India mailing list archive at Nabble.com. >> >>> >> >>> -- >> >>> You received this message because you are subscribed to the Google >> >>> Groups >> >>> "Flex India Community" group. >> >>> To post to this group, send email to [email protected]. >> >>> To unsubscribe from this group, send email to >> >>> [email protected]. >> >>> For more options, visit this group at >> >>> http://groups.google.com/group/flex_india?hl=en. >> >>> >> >>> >> >> -- >> >> You received this message because you are subscribed to the Google >> Groups >> >> "Flex India Community" group. >> >> To post to this group, send email to [email protected]. >> >> To unsubscribe from this group, send email to >> >> [email protected]. >> >> For more options, visit this group at >> >> http://groups.google.com/group/flex_india?hl=en. >> >> >> > >> > -- >> > You received this message because you are subscribed to the Google >> Groups >> > "Flex India Community" group. >> > To post to this group, send email to [email protected]. >> > To unsubscribe from this group, send email to >> > [email protected]. >> > For more options, visit this group at >> > http://groups.google.com/group/flex_india?hl=en. >> > >> > >> > >> >> -- >> View this message in context: >> http://old.nabble.com/Increase-dpi-of-a-image-%28Chart-%2C-process-%29-tp31485455p31532566.html >> Sent from the Flex India mailing list archive at Nabble.com. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Flex India Community" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/flex_india?hl=en. >> >> > > -- > You received this message because you are subscribed to the Google Groups > "Flex India Community" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/flex_india?hl=en. > > > -- View this message in context: http://old.nabble.com/Increase-dpi-of-a-image-%28Chart-%2C-process-%29-tp31485455p31538752.html Sent from the Flex India mailing list archive at Nabble.com. -- You received this message because you are subscribed to the Google Groups "Flex India Community" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/flex_india?hl=en.
