Search DaniWeb - pixels

Re: Bouncing Balls: Creating a new ball when two balls collide 3 Weeks Ago by toneewa …collisionX = b.get(i).getX() - 50; // Example: Move 80 pixels to the right collisionY = b.get(i).getY() - 25; // Example…: Move 80 pixels up b.add(new Ball(collisionX, collisionY, 25)); // You can… Re: VB2010: how use CopyMemory() API function? 2 Months Ago by cambalinho correct me: the Bitmaps.lockbits() and Bitmaps.unlockbits(), for change the pixels(all pixels), are more faster or like DIB's speed or more slow? Re: VB2010: how use CopyMemory() API function? 2 Months Ago by cambalinho understood ;) thanks for all... using the VB2010 is best use GDI+... if i need change all pixels, we must use lockbits() on a Bitmap Pixels 15 Years Ago by massivefermion Hi I have two questions? 1-Is the quality of a picture related to its number of pixels?(I know its not related to c++) 2-Is it possible to work with individual pixels of a picture via c++? thanks Re: Pixels 15 Years Ago by ArkM … quality of a picture[/i]? Imagine 1-pixel picture... 2-pixels picture... and so on ;) 2. There are lots of C… No more PIXELS!! 15 Years Ago by SmartBeaver Pixels...ugh. They work fine for height, but width...anyways. Id like suggestions as to what measurement form I should use. Im stooping with the pixels for width so.... Suggestions? Thanks! Re: No more PIXELS!! 15 Years Ago by almostbob … that are pixels wide/high, float:left or float:right to wrap them … Re: pixels(px) to percentage conversion 13 Years Ago by hielo …]i had designed a website using width and height in pixels [/QUOTE] Not only that, but you also used a SPECIFIC…) is as close as possible as the old one (using pixels). There is no "magic" formula or tool to… Bios,display,pixels problems 20 Years Ago by caro Pixels reduced to 640x480 week ago on 16 colors. Since then … Pixels Media_ Company Profile 15 Years Ago by Samit HELLO PARTNERS, this is Samit for Pixels Media . India. we are a web development and design company … pixels(px) to percentage conversion 13 Years Ago by yopirates Hi ppl i have a doubt regarding pixel to percentage conversion in html.. i had designed a website using width and height in pixels but, when i change the screen resolution the alignment is changing so.. i need to convert all my (px) into respective percentage.. so tat the alignment is automatically adjusted Re: Bios,display,pixels problems 20 Years Ago by TallCool1 [QUOTE=caro]Pixels reduced to 640x480 week ago on 16 colors. Since then … Re: Bios,display,pixels problems 20 Years Ago by caro … so don’t need fancy graphics, just my pixels and colors back! project involving pixels...debug help 13 Years Ago by fender422 …dcbm.insertElementAt(newFileName, i); locationFound = true; } } } } } int[] pixels = buildPixelArray(); MacGuffinImageProcessor.putSecretMessageInImage(pixels, message); updatePixels(pixels); saveImageToFile(newFileName); fileNameComboBox.setSelectedItem(newFileName); } /** * This method… Flipping a union of pixels 11 Years Ago by triumphost …GDIPlus.h" class Bitmap { private: PRGB Pixels; BITMAPINFO Info; int width, height, size; …quot;Bitmaps.hpp" Bitmap::~Bitmap() { if (Pixels) delete[] Pixels; DeleteDC(DC); DeleteObject(Image); } Bitmap::Bitmap(const … Re: Flipping a union of pixels 11 Years Ago by mike_2000_17 …the image. So, you need to allocate the pixels as `Pixels = new RGB[width * height];`. The second error…read the values from the file into the Pixels array directly, you need an intermediary array…;Read, 0); int bytes_per_pixel = Info.bmiHeader.biBitCount / 8; Pixels = new RGB[width * height]; unsigned char* buf_position = pixBuffer… Playing With Pixels 9 Years Ago by J.C. SolvoTerra … if you imagine you have an image 3 pixels by 3 pixels, you might imagine something like this 1,2…param> /// <returns>Index of a pixels first channel data</returns> public Int32 GetByte(… This method allows you to adjust the saturation of a pixels individual Reg, Green and Blue channels. PixelManager pMan = … Re: Flipping a union of pixels 11 Years Ago by triumphost …0 ? -height : height); int BytesPerPixel = Info.bmiHeader.biBitCount / 8; Pixels = new RGB[width * height * BytesPerPixel]; //WIDTH * HEIGHT * BYTES…+ J].R; if (Info.bmiHeader.biBitCount > 24) *(BuffPos++) = Pixels[(height - 1 - I) * width + J].A; } if(Info.… Re: Getting pixels for GetPixel 10 Years Ago by triumphost …return height; } inline RGBA* GetPixels() { return Pixels.data(); } inline std::uint32_t GetPixel(int X, int… void SetPixel(int X, int Y, std::uint32_t Color) { Pixels[Y * width + X] = Rgba(Color); } }; … Do I have bad LCD pixels or not? 19 Years Ago by Slam … rest of the screen. However, these brighter pixels can only be seen when the screen is…white background) AND when you look at the pixels at angles greater than 45 degrees (when the…than 45 degrees, these "bad" pixels do not stand out and looks to be …background at greater than 45 deg angle, these pixels do not stand out.) Now, I have … Re: Do I have bad LCD pixels or not? 18 Years Ago by nizzy1115 …is a white background) AND when you look at the pixels at angles greater than 45 degrees (when the contrast … angle less than 45 degrees, these "bad" pixels do not stand out and looks to be behaving normally… straight on, again, this cluster of "bad" pixels are NOT apparent. Thanks for any feedback. Slam[/QUOTE] This… Re: Flipping a union of pixels 11 Years Ago by triumphost … wasn't sure how to get the bytes into the Pixels of type RGB so i deleted it all and used… Re: Flipping a union of pixels 11 Years Ago by mike_2000_17 … shouldn't have the `BytesPerPixel` in there. It should be: Pixels = new RGB[width * height]; As for the crash, it might… Why won't this count these pixels? 15 Years Ago by kiddo39 … my own bitmap it will count the green pixels but why won't it count them in… it as a bmp. Is it because the pixels are faint? Is there a way to make… this? Thanks [code] # use PIL to count pixels # image file needs to be a bitmap file to… Image.open("img_I.bmp").getdata() # count green pixels # list(img_I) is a list of (r,g,b)… Analyzing 70.000 pixels color as fast as is possible. 14 Years Ago by arva …0; j<114; j++) { if(bitmap->Canvas->Pixels[i][j]==RGB(0,0,0)); if(bitmap->Canvas…->Pixels[i][j]==RGB(0,0,0)); if(bitmap->Canvas…][j]==RGB(0,0,0)); if(bitmap->Canvas->Pixels[i][j]==RGB(0,0,0)); } } ReleaseDC(0, PulpitCanvas.… Re: Do I have bad LCD pixels or not? 18 Years Ago by Coconut Monkey Consult your warranty guide - there should be information concerning Dell's warranty stance on bright pixels and whether or not you have a valid claim for a replacement. Re: Why won't this count these pixels? 15 Years Ago by Murtan …; red and green > blue: green_I += 1 [/code] This counts pixels with any green: [code=python] for pixel in list(img_I…,255 - Almost pure purple [/list] If you wanted to get pixels that were 'mostly' green, I would probably use something like… After saving the file, pixels came out! 15 Years Ago by Whilliam … notice was that after saving it with jpeg, pixels came out in the background. I don't want… pixels because I will put this object in my presentation… make it. I just want to get these pixels out. Is there any fast way to get these… pixels out? Like making the file type bmp or … Iteration through my vector of pixels. 15 Years Ago by ixuz … circle is made out of smaller pieces called pixels. Okay I got a pixelclass containing three values…circle contains a vector which contains all the pixels that the circle is made of. If I…radius of 100, I get to draw 31417 pixels. If I draw all these ones as …one pixel each time? Am I storing these pixels the wrong way? Is vector a bad choice… Re: Creating an image from an array of Pixels 12 Years Ago by chixm8_49 …fHVal); }[/CODE] [CODE] //changes the value of the pixels //#2 suspect in the problem public static int[] pixelRemapping(){…height, BufferedImage.TYPE_INT_ARGB); newImage.setRGB(0, 0, width, height, pixels, 0, width); return newImage; }[/CODE] [CODE]//putting the …