If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
Image downloads to JPEG via PDF print.
I use Flickr & similar sites where sometimes it's difficult to
download the images. However printing the image to PDF and then converting this PDF image to JPEG (or TIFF) gets results. Is this final image the same quality as the Flickr one, and if not how can this quality be improved? |
#2
|
|||
|
|||
Image downloads to JPEG via PDF print.
In article , Peter Jason
wrote: I use Flickr & similar sites where sometimes it's difficult to download the images. However printing the image to PDF and then converting this PDF image to JPEG (or TIFF) gets results. that's a very roundabout way to do it. Is this final image the same quality as the Flickr one, probably not. compare the original and the saved version and judge for yourself. and if not how can this quality be improved? by resolving whatever the issue is that prevents you from downloading the original image, which might be intentionally blocked by its creator to prevent rampant theft. |
#3
|
|||
|
|||
Image downloads to JPEG via PDF print.
On 29/01/2021 23.03, Peter Jason wrote:
I use Flickr & similar sites where sometimes it's difficult to download the images. However printing the image to PDF and then converting this PDF image to JPEG (or TIFF) gets results. Is this final image the same quality as the Flickr one, and if not how can this quality be improved? It should have the same resolution as your display, not the original photo resolution. Although the printed version of a web page can be different from the displayed version, and thus have a different resolution. Maybe, instead of converting the PDF to JPG you can extract the components of the PDF, and one of them might be the photo. But maybe the PDF is just a single image. -- Cheers, Carlos. |
#4
|
|||
|
|||
Image downloads to JPEG via PDF print.
In article , Carlos E.R.
wrote: I use Flickr & similar sites where sometimes it's difficult to download the images. However printing the image to PDF and then converting this PDF image to JPEG (or TIFF) gets results. Is this final image the same quality as the Flickr one, and if not how can this quality be improved? It should have the same resolution as your display, not the original photo resolution. that depends if it's printing a screenshot or the actual image. for the latter, the display resolution is not in the pipeline and therefore irrelevant. Although the printed version of a web page can be different from the displayed version, and thus have a different resolution. it can, but not always. Maybe, instead of converting the PDF to JPG you can extract the components of the PDF, and one of them might be the photo. But maybe the PDF is just a single image. that's even more convoluted. |
#5
|
|||
|
|||
Image downloads to JPEG via PDF print.
On Jan 29, 2021, Peter Jason wrote
(in ): I use Flickr & similar sites where sometimes it's difficult to download the images. Why? ....and what sites similar to Flickr are you talking about? Are these your Flickr& similar accounts? If they belong to someone else downloading might be blocked. However printing the image to PDF and then converting this PDF image to JPEG (or TIFF) gets results. This sounds like an awkward kludge, which guarantees nothing but mediocre results. Is this final image the same quality as the Flickr one, and if not how can this quality be improved? What OS are you using? -- Regards, Savageduck |
#6
|
|||
|
|||
Image downloads to JPEG via PDF print.
On Friday, January 29, 2021 at 11:03:25 PM UTC+1, Peter Jason wrote:
I use Flickr & similar sites where sometimes it's difficult to download the images. However printing the image to PDF and then converting this PDF image to JPEG (or TIFF) gets results. Is this final image the same quality as the Flickr one, and if not how can this quality be improved? If downloading is 'blocked', you can usually still easily download the image. In google chrome, you can press the F12 key to bring up the code for the webpage and in that section in the top left there is a small icon of an arrow in a square. If you click that icon, you can click somewhere on the site and it will point you to the corresponding code. So if you click an image, it will point you to the code for the image and that usually includes the link to the image that you can right-click to open it in a new tab so you can easily right-click the image there and download it. Sometimes you need to search a bit in the webpage code (near the location associated with the image) by clicking on the arrows to expand parts of the code until you find the actual link to the image. In the vast majority of cases, this method allows you to obtain the best quality image, but there are also sites where this approach doesn't work and you need other methods. Example screenshot to illustrate the steps outlined above: https://i.imgur.com/abYP11f.png |
#7
|
|||
|
|||
Image downloads to JPEG via PDF print.
On Fri, 29 Jan 2021 15:18:32 -0800 (PST), sobriquet
wrote: On Friday, January 29, 2021 at 11:03:25 PM UTC+1, Peter Jason wrote: I use Flickr & similar sites where sometimes it's difficult to download the images. However printing the image to PDF and then converting this PDF image to JPEG (or TIFF) gets results. Is this final image the same quality as the Flickr one, and if not how can this quality be improved? If downloading is 'blocked', you can usually still easily download the image. In google chrome, you can press the F12 key to bring up the code for the webpage and in that section in the top left there is a small icon of an arrow in a square. If you click that icon, you can click somewhere on the site and it will point you to the corresponding code. So if you click an image, it will point you to the code for the image and that usually includes the link to the image that you can right-click to open it in a new tab so you can easily right-click the image there and download it. Sometimes you need to search a bit in the webpage code (near the location associated with the image) by clicking on the arrows to expand parts of the code until you find the actual link to the image. In the vast majority of cases, this method allows you to obtain the best quality image, but there are also sites where this approach doesn't work and you need other methods. Example screenshot to illustrate the steps outlined above: https://i.imgur.com/abYP11f.png Thanks, this worked in a rough trial. I'll give it more use in the future. |
#8
|
|||
|
|||
Image downloads to JPEG via PDF print.
On Fri, 29 Jan 2021 14:34:36 -0800, Savageduck
wrote: On Jan 29, 2021, Peter Jason wrote (in ): I use Flickr & similar sites where sometimes it's difficult to download the images. Why? ...and what sites similar to Flickr are you talking about? Pinterest, Internet images, but mainly Flickr. EG this one on Titanic relics https://www.flickr.com/photos/rollei...57600088149011 The Old Girl has been raked over rather well! Are these your Flickr& similar accounts? If they belong to someone else downloading might be blocked. We'll see. Time will tell. However printing the image to PDF and then converting this PDF image to JPEG (or TIFF) gets results. This sounds like an awkward kludge, which guarantees nothing but mediocre results. Is this final image the same quality as the Flickr one, and if not how can this quality be improved? What OS are you using? Windows10 & Chrome and Edge. |
#9
|
|||
|
|||
Image downloads to JPEG via PDF print.
On Fri, 29 Jan 2021 23:24:38 +0100, "Carlos E.R."
wrote: On 29/01/2021 23.03, Peter Jason wrote: I use Flickr & similar sites where sometimes it's difficult to download the images. However printing the image to PDF and then converting this PDF image to JPEG (or TIFF) gets results. Is this final image the same quality as the Flickr one, and if not how can this quality be improved? It should have the same resolution as your display, not the original photo resolution. Although the printed version of a web page can be different from the displayed version, and thus have a different resolution. Maybe, instead of converting the PDF to JPG you can extract the components of the PDF, and one of them might be the photo. But maybe the PDF is just a single image. Extracting the PDF printout components gives a range of sizes. Selecting them all seems to need a change in paper-size A2, A3 etc with an orientation change. Many steps reqd. |
#10
|
|||
|
|||
Image downloads to JPEG via PDF print.
On Jan 29, 2021, Peter Jason wrote
(in ): On Fri, 29 Jan 2021 14:34:36 -0800, Savageduck wrote: On Jan 29, 2021, Peter Jason wrote (in ): I use Flickr & similar sites where sometimes it's difficult to download the images. Why? ...and what sites similar to Flickr are you talking about? Pinterest, Internet images, but mainly Flickr. EG this one on Titanic relics https://www.flickr.com/photos/rollei...57600088149011 The Old Girl has been raked over rather well! Are these your Flickr& similar accounts? If they belong to someone else downloading might be blocked. We'll see. Time will tell. I wonder what this means: "The owner has disabled downloading of their photos”... Did you miss that? |
|
Thread Tools | |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
JPEG 2000 max. image size | Alfred Molon[_4_] | Digital Photography | 3 | January 16th 16 03:43 PM |
Overcoming insufficient permissions for PDF image extraction to JPEG | J. Clarke | Digital Photography | 0 | January 21st 09 03:27 AM |
Effetct of JPEG compression levels on image quality | Jim F B | Digital Photography | 16 | January 2nd 06 07:15 PM |
JPEG image with wrong dimension | Alberto | Digital Point & Shoot Cameras | 1 | September 23rd 05 05:11 PM |
JPEG image with wrong dimension | Alberto | Digital ZLR Cameras | 1 | September 23rd 05 05:11 PM |