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• 16:46, 18 February 2015 SammysHP talk contribs uploaded File:Latex translation-rotation-scale.png (\begin{pmatrix} x' \\ y' \\ - \end{pmatrix} = \begin{pmatrix} 1 & 0 & p_x \\ 0 & 1 & p_y \\ 0 & 0 & 1 \end{pmatrix} \cdot \begin{pmatrix} M_{00} & M_{01} & M_{02} \\ M_{10} & M_{11} & -M_{12} \\ 0 & 0 & 1 \end{pmatrix} \cdot \begin{pmatrix} \frac{S}{10...)
• 14:06, 9 May 2013 SammysHP talk contribs uploaded File:Tile to latlon.png (Formulas to convert tile x,y coordinates into latitude and longitude. Based upon File:Lonlat_tile.JPG. \begin{align*} lon &= \frac{x}{2^z} \cdot 360 - 180 \\ \\ lat &= \arctan \Bigg( \sinh \bigg( \pi - \frac{y}{2^...)
• 14:03, 9 May 2013 SammysHP talk contribs uploaded File:Latlon to tile.png (Formulas to convert latitude and longitude into tile x,y coordinates. Based upon File:Xy_tile.JPG. \begin{align*} x &= \left\lfloor \frac{lon + 180}{360} \cdot 2^z \right\rfloor \\ \\ y &= \left\lfloor \left( ...)
• 16:12, 21 May 2011 User account SammysHP talk contribs was created